{"title":"SAA: .50 Cal - 20mm","description":"\u003cp class=\"p1\" data-mce-fragment=\"1\"\u003eBrowse our selection of machine gun \u003cb data-mce-fragment=\"1\"\u003elinks\u003c\/b\u003e today and save. We have the best-priced machine gun \u003cb data-mce-fragment=\"1\"\u003elinks\u003c\/b\u003e in stock and ready to ship. Shop now.\u003c\/p\u003e\n\u003cp class=\"p2\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp class=\"p2\" data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp class=\"p1\" data-mce-fragment=\"1\"\u003eAll inert ammunition and ordnance is inert and can be legally owned by non licenced collectors, inert rounds are emptied of the powder and the primer caps are either struck or soaked in oil to make them inert, ordinance such as grenades and bombs are deactivated in accordance to the law, so are made safe and inert\u003c\/p\u003e","products":[{"product_id":"ww2-1942-british-20mm-ammunition-shell-casing","title":"WW2 1942  British 20mm Ammunition Shell Casing","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis particular 20mm casing was manufactured in  ST - \u003cmeta charset=\"utf-8\"\u003eRoyal Ordnance Factory, Steeton\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":44996293656895,"sku":"","price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_7200_7ed905a8-515f-4dcd-a5e0-dd1798ed2ca4.jpg?v=1715873391"},{"product_id":"ww2-1942-british-dated-20mm-oerikon-ammunition-shell-casing","title":"WW2 1942 British  Dated 20mm Oerikon Ammunition Shell Casing","description":"\u003cp\u003eThis particular 20mm casing was manufactured in \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eRoyal Ordnance Factory, Blackpool, Worcester (ROF20)\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe “OeZ” marking means “Oerlikon, Loaded with Nitrocellulose powder”. This marking was used to differentiate the semi-rimmed Oerlikon rounds from the similar looking (but not interchangeable) 20m Hispano.\u003c\/p\u003e\n\u003cp\u003eIn British service, a “Z” stamped on the base of a case 20mm or below in caliber indicates that the case is loaded with nitrocellulose flake powder. This is opposed to the typical British Cordite “spaghetti” rod-type propellant.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":44996316692799,"sku":"","price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_7222_0163d51a-0c3d-4a70-8d5a-9d4d91f50928.jpg?v=1715873913"},{"product_id":"ww2-1942-us-dated-20mm-ammunition-shell-casing-1","title":"British 1953 Dated 20mm Ammunition Shell Casing","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis particular 20mm casing was manufactured in \u003cmeta charset=\"utf-8\"\u003e“RG” = Radway Green \u003c\/span\u003e\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":46974792270143,"sku":null,"price":10.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_32272.jpg?v=1771254702"},{"product_id":"55-boys-14x99b-mark-2-1939-dated-anti-tank-rifle-cartridge","title":".55 Boys (14x99B) Mark 2 1940 Dated Anti-Tank Rifle Cartridge","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMark 2 1940 Dated  Anti-Tank Rifle Round. Manufacturer Kynoch\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Boys Anti-Tank Rifle was a powerful anti-tank weapon used during World War II. Developed in the 1930s by Captain H.C. Boys, it was intended to counter the increasing threat of armored vehicles. The rifle was quite hefty, weighing around 36 pounds, and it fired the .55 caliber Boys Anti-Tank Rifle Round.\u003c\/span\u003e\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":47742975574335,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_7229_888d4f8f-fc2f-4fb5-af0e-dbf942ad05cf.jpg?v=1715873147"},{"product_id":"ww2-1942-british-dated-20mm-oerlikon-ammunition-shell-casing","title":"WW2 1942  British Dated 20mm Oerlikon Ammunition Shell Casing","description":"\u003cp\u003eThis particular 20mm casing was manufactured at the ROF Royal Ordanance Factory Steeton West Yorkshire\u003c\/p\u003e\n\u003cp\u003eThe “OeZ” marking means “Oerlikon, Loaded with Nitrocellulose powder”. This marking was used to differentiate the semi-rimmed Oerlikon rounds from the similar looking (but not interchangeable) 20m Hispano.\u003c\/p\u003e\n\u003cp\u003eIn British service, a “Z” stamped on the base of a case 20mm or below in caliber indicates that the case is loaded with nitrocellulose flake powder. This is opposed to the typical British Cordite “spaghetti” rod-type propellant.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":47849332670783,"sku":null,"price":15.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4685.jpg?v=1708612321"},{"product_id":"ww2-1944-british-dated-20mm-oerikon-ammunition-shell-casing-2","title":"WW2 1944 British  Dated 20mm Oerikon Ammunition Shell Casing","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis particular 20mm casing was manufactured in \u003cmeta charset=\"utf-8\"\u003eRG - Radway Green\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe “OeZ” marking means “Oerlikon, Loaded with Nitrocellulose powder”. 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This is opposed to the typical British Cordite “spaghetti” rod type propellant.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":49597628875071,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_0552.jpg?v=1722869027"},{"product_id":"ww2-1943-british-dated-20mm-ammunition-shell-casing","title":"WW2 1943  British Dated 20mm Ammunition Shell Casing","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis particular 20mm casing was manufactured in \u003cmeta charset=\"utf-8\"\u003e“ST” = Royal Ordnance Factory, Steeton \u0026amp; Thorpe Arch 1943\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":49597673570623,"sku":null,"price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_0549.jpg?v=1722869678"},{"product_id":"dutch-1997-20-x-139mm-dm1-round-for-the-rheinmetall-mk-20-rh-202-made-by-nwm-inert","title":"Dutch, 1997, 20 x 139mm DM1 Round for the Rheinmetall Mk 20 Rh-202, Made by NWM, Inert","description":"\u003cp\u003eThe \u003cstrong\u003e20 x 139mm DM1 round\u003c\/strong\u003e, manufactured by NWM De Kruithoorn in the Netherlands in 1997, was developed specifically for the Rheinmetall Mk 20 Rh-202, a versatile autocannon used by various NATO forces. The DM1 is an inert training round designed to simulate the live ammunition's weight and dimensions, allowing for safe handling and training exercises without the risk of live fire.\u003c\/p\u003e\n\u003cp\u003eThis 20mm round features a robust cartridge case and a dummy projectile, enabling military personnel to practice loading, unloading, and maintenance procedures. The Rheinmetall Mk 20 Rh-202, renowned for its high rate of fire and reliability, is used on a range of armored vehicles and aircraft, including the Marder infantry fighting vehicle and various naval mounts. The inert DM1 round is crucial for ensuring that troops can train effectively without expending costly live ammunition or risking safety.\u003c\/p\u003e\n\u003cp\u003eThe design of the DM1 inert round replicates the ballistics of its live counterparts, providing accurate simulation for targeting and tactical training. These rounds are identifiable by their distinct markings, typically indicating their inert status to prevent confusion with live ammunition. As a result, the DM1 round plays a vital role in the training and preparedness of armed forces utilizing the Mk 20 Rh-202 autocannon\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":49597869392191,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_0587.jpg?v=1722872589"},{"product_id":"ww2-german-3-7cm-shell-and-flak-18-shell-casing-dated-1940","title":"WW2, German, 3.7cm Shell and Flak 18 Shell Casing. Dated 1940","description":"\u003cp\u003eThe \u003cstrong\u003e3.7cm Flak 18 shell casing\u003c\/strong\u003e, dating back to 1940, was a key component of Germany's anti-aircraft arsenal during World War II. The Flak 18 was a 3.7 cm anti-aircraft cannon designed to target enemy aircraft, with its shells capable of reaching high altitudes with precision.\u003c\/p\u003e\n\u003cp\u003eEach shell consisted of a high-explosive projectile and a brass casing marked with details such as the manufacturing date, place of production, and type of round. The 3.7cm rounds were approximately 37x263B in size, with the \"B\" denoting the belt at the base of the casing for better extraction from the gun's chamber. These rounds were designed to provide a balance of range and firepower, crucial for intercepting fast-moving aircraft.\u003c\/p\u003e\n\u003cp\u003eThe Flak 18 gun and its ammunition were renowned for their reliability and effectiveness in the field. The shell casing from this era serves as a testament to the technological advancements of German engineering and the emphasis on rapid-fire anti-aircraft capabilities during the war. Today, these shell casings are often collected as historical artifacts, offering a glimpse into the technological aspects of wartime strategy and the evolution of anti-aircraft weaponry in the early 20th century\u003c\/p\u003e","brand":"Tommies Militaria and Collectables","offers":[{"title":"Default Title","offer_id":49597909369151,"sku":null,"price":35.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_0571.jpg?v=1722872984"},{"product_id":"ww2-german-3-7cm-shell-and-flak-18-shell-casing-dated-1941","title":"WW2, German, 3.7cm Shell and Flak 18 Shell Casing. Dated 1940","description":"\u003cp\u003eThe \u003cstrong\u003e3.7cm Flak 18 shell casing\u003c\/strong\u003e, dating back to 1940, was a key component of Germany's anti-aircraft arsenal during World War II. 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Today, these shell casings are often collected as historical artifacts, offering a glimpse into the technological aspects of wartime strategy and the evolution of anti-aircraft weaponry in the early 20th century\u003c\/p\u003e","brand":"Tommies Militaria and Collectables","offers":[{"title":"Default Title","offer_id":49597948133695,"sku":null,"price":35.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_0579.jpg?v=1722873411"},{"product_id":"ww2-1942-dated-usn-mkii-20mm-oerikon-ammunition-shell-casing-1","title":"WW2 1945 Dated USN MKII 20mm Oerikon Ammunition Shell Casing","description":"\u003cp\u003eThe WW2 1942-dated USN MKII 20mm Oerlikon ammunition shell casing is a historic relic from naval warfare. This brass casing, standing approximately 7 inches tall, was used in the Oerlikon autocannon, a widely employed anti-aircraft weapon by the U.S. Navy during World War II. The casing is stamped with manufacturing details, \u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eCanadian Three Rivers Arsenal \u003c\/span\u003eincluding the \"1942\" date.\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-family: -apple-system, BlinkMacSystemFont, 'San Francisco', 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif; font-size: 0.875rem;\"\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":49637460312383,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_0552.jpg?v=1722869027"},{"product_id":"ww2-1942-dated-usn-mkii-20mm-oerikon-ammunition-shell-casing","title":"WW2 1942 Dated USN MKII 20mm Oerikon Ammunition Shell Casing","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThe WW2 1942-dated USN MKII 20mm Oerlikon ammunition shell casing is a historic relic from naval warfare. This brass casing, standing approximately 7 inches tall, was used in the Oerlikon autocannon, a widely employed anti-aircraft weapon by the U.S. Navy during World War II. The casing is stamped with manufacturing details, including the \"1942\" date, marking its production during a critical year of the war. The patina and markings on the casing reflect its age and use, making it a prized collectible for military history enthusiasts, symbolizing the intense naval battles of the era.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThis particular 20mm casing was manufactured in \u003cmeta charset=\"utf-8\"\u003eASC A.S. Campbell Co., Inc., East Boston, MA. \u003c\/span\u003e\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":49637462245695,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_1158_d19e04ad-36e7-4617-b1b4-b8b39186dc02.jpg?v=1723841654"},{"product_id":"ww2-dated-british-american-20mm-ammunition-shell-casing","title":"WW2 Dated  British  \u0026 American 20mm Ammunition Shell Casing","description":"\u003cp\u003eThis authentic World War II-dated British and American 20mm ammunition shell casing is a significant artifact for collectors and military enthusiasts. Originally designed for the 20mm Oerlikon gun and other 20mm automatic cannons, these casings were widely used by both British and American forces during the war. The 20mm Oerlikon gun, a highly effective anti-aircraft and ship defense weapon, played a crucial role in the air and naval battles of WWII. These shell casings were once part of the ammunition fired in defense of warships, aircraft, and ground installations, making them a vital piece of wartime history.\u003c\/p\u003e\n\u003cp\u003eEach shell casing bears the distinct markings and headstamps associated with the era, including the manufacturer, production year, and model, adding to their historical value. These casings, typically made of brass or steel, are now completely inert and safe for display, offering an authentic glimpse into the ammunition used during one of the most significant conflicts of the 20th century.\u003c\/p\u003e\n\u003cp\u003eThe shell casings show the patina and wear expected of items that were once part of active military service, further enhancing their authenticity. Ideal for collectors, historians, or anyone interested in WWII military technology, these 20mm shell casings make for an excellent display item or a conversation piece. They represent the technological advancements in warfare and the intense global efforts during the war, providing a tangible connection to the equipment that helped shape the course of history\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"K 1941 20mm","offer_id":49800215658815,"sku":"","price":22.0,"currency_code":"GBP","in_stock":false},{"title":"K2 1942 20mm","offer_id":49800215691583,"sku":"","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"K4 1944 20mm","offer_id":49800215724351,"sku":"","price":22.0,"currency_code":"GBP","in_stock":false},{"title":"OEZ 1943 RG","offer_id":49800215757119,"sku":"","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"OEZ 1944 WB","offer_id":49800215789887,"sku":"","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"BMARC 1940 20mm","offer_id":49800215822655,"sku":"","price":22.0,"currency_code":"GBP","in_stock":true},{"title":"OEZ  1955 RG","offer_id":49800222277951,"sku":"","price":22.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_2253.jpg?v=1727710233"},{"product_id":"55-boys-14x99b-mark-2-1939-kynoch-dated-anti-tank-rifle-cartridge","title":".55 Boys Mark 2 1939 Kynoch Dated Anti-Tank Rifle Cartridge","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eMark 2 1940 Dated  Anti-Tank Rifle Round. Manufacturer Kynoch\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eThe Boys Anti-Tank Rifle was a powerful anti-tank weapon used during World War II. Developed in the 1930s by Captain H.C. Boys, it was intended to counter the increasing threat of armored vehicles. The rifle was quite hefty, weighing around 36 pounds, and it fired the .55 caliber Boys Anti-Tank Rifle Round.\u003c\/span\u003e\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":55026879594871,"sku":null,"price":14.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_5666.jpg?v=1741689127"},{"product_id":"danish-20x120-madsen-brass-cartridge-ha-government-arsenal-copenhagen","title":"Danish 20x120 Madsen Brass Cartridge – HA Government Arsenal, Copenhagen","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eThis is a \u003cstrong data-start=\"252\" data-end=\"300\"\u003eDanish 20x120 mm Madsen brass cartridge case\u003c\/strong\u003e, manufactured for use with the Madsen 20 mm automatic cannon. The headstamp \u003cstrong data-start=\"377\" data-end=\"385\"\u003e“HA”\u003c\/strong\u003e denotes production by the Danish Government Arsenal in Copenhagen (\u003cem data-start=\"453\" data-end=\"469\"\u003eHærens Arsenal\u003c\/em\u003e), a key supplier of military munitions during the early to mid-20th century. The 20x120 mm round was widely used in anti-aircraft and naval roles, as well as on armoured vehicles. Constructed from solid brass, the cartridge case is large and impressive in display, with clearly struck headstamp markings. Inert examples are highly sought after by collectors of \u003cstrong data-start=\"831\" data-end=\"860\"\u003eWW2 and interwar ordnance\u003c\/strong\u003e, particularly those specialising in Scandinavian military ammunition and artillery-related militaria.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56744170881399,"sku":null,"price":30.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_29612.jpg?v=1771251861"},{"product_id":"original-wwii-1943-20mm-brass-cartridge-case-rh-raleigh-cycle-co-collectible-ammunition","title":"Original WWII 1943 20mm Brass Cartridge Case – RH (Raleigh Cycle Co.) – Collectible Ammunition","description":"\u003cp data-start=\"559\" data-end=\"921\"\u003eThis is an \u003cstrong data-start=\"570\" data-end=\"614\"\u003eoriginal inert 20mm brass cartridge case\u003c\/strong\u003e dated \u003cstrong data-start=\"621\" data-end=\"629\"\u003e1943\u003c\/strong\u003e, bearing the \u003cstrong data-start=\"643\" data-end=\"659\"\u003eRH headstamp\u003c\/strong\u003e, which identifies the manufacturer as \u003cstrong data-start=\"698\" data-end=\"719\"\u003eRaleigh Cycle Co.\u003c\/strong\u003e During the Second World War, several civilian manufacturers, including Raleigh, were contracted to produce ordnance components such as cartridge cases to meet the high demand for military ammunition.\u003c\/p\u003e\n\u003cp data-start=\"923\" data-end=\"1266\"\u003eThe \u003cstrong data-start=\"927\" data-end=\"943\"\u003e20mm calibre\u003c\/strong\u003e was widely used in aircraft cannons, anti-aircraft guns, and light armoured vehicles. While high-explosive and practice rounds existed, this example is a \u003cstrong data-start=\"1098\" data-end=\"1117\"\u003ebrass case only\u003c\/strong\u003e, fully \u003cstrong data-start=\"1125\" data-end=\"1136\"\u003einerted\u003c\/strong\u003e for safe collection and display. The clear RH headstamp and wartime date make it an authentic piece of WWII production history.\u003c\/p\u003e\n\u003cp data-start=\"1268\" data-end=\"1609\"\u003eRaleigh Cycle Co.’s contribution to wartime manufacturing adds a unique historical element, making this cartridge case especially interesting to collectors of British WWII munitions, aircraft ordnance, and militaria. The sturdy brass case retains its original finish, providing an excellent display piece or reference example for research.\u003c\/p\u003e\n\u003cp data-start=\"1611\" data-end=\"1871\"\u003eThis cartridge case is ideal for \u003cstrong data-start=\"1644\" data-end=\"1751\"\u003eWWII ammunition collections, aircraft and anti-aircraft ordnance displays, or military history exhibits\u003c\/strong\u003e, representing both the calibre used in combat and the civilian industrial effort behind wartime munitions production.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56882148475255,"sku":null,"price":34.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_3710_d300165f-10b9-4d27-9d04-ac716bb93235.jpg?v=1773674672"},{"product_id":"original-wwii-1943-20mm-brass-cartridge-case-k-kynoch-collectible-ammunition","title":"Original WWII 1943 20mm Brass Cartridge Case – K Kynoch – Collectible Ammunition","description":"\u003cp data-start=\"401\" data-end=\"841\"\u003eThis is an \u003cstrong data-start=\"412\" data-end=\"456\"\u003eoriginal inert 20mm brass cartridge case\u003c\/strong\u003e dated \u003cstrong data-start=\"463\" data-end=\"471\"\u003e1943\u003c\/strong\u003e, bearing the \u003cstrong data-start=\"485\" data-end=\"500\"\u003eK headstamp\u003c\/strong\u003e, indicating manufacture by \u003cstrong data-start=\"528\" data-end=\"543\"\u003eKynoch Ltd.\u003c\/strong\u003e, one of Britain’s principal ammunition manufacturers during the Second World War. Kynoch supplied a wide range of military cartridges and ordnance components for both aircraft and ground-based weapons, including large-calibre rounds like the 20mm used in anti-aircraft guns and aircraft cannons.\u003c\/p\u003e\n\u003cp data-start=\"843\" data-end=\"1180\"\u003eThe \u003cstrong data-start=\"847\" data-end=\"863\"\u003e20mm calibre\u003c\/strong\u003e was widely employed in British and Allied forces’ aircraft armaments, light anti-aircraft systems, and armoured vehicles. While complete rounds could contain high-explosive or practice projectiles, this example is a \u003cstrong data-start=\"1080\" data-end=\"1109\"\u003ebrass cartridge case only\u003c\/strong\u003e, fully \u003cstrong data-start=\"1117\" data-end=\"1128\"\u003einerted\u003c\/strong\u003e for safe display, educational use, or collecting.\u003c\/p\u003e\n\u003cp data-start=\"1182\" data-end=\"1451\"\u003eThe K headstamp and wartime date make this cartridge case an authentic piece of British WWII production history. Its original brass finish and crisp markings are highly sought after by collectors of \u003cstrong data-start=\"1381\" data-end=\"1448\"\u003eaircraft ordnance, anti-aircraft ammunition, and WWII militaria\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1453\" data-end=\"1693\"\u003eThis cartridge case is ideal for display in \u003cstrong data-start=\"1497\" data-end=\"1578\"\u003emilitaria collections, ordnance exhibits, or ammunition reference collections\u003c\/strong\u003e, and it represents both the calibre used in combat and the industrial effort behind Britain’s wartime munitions.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56882159386999,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_3713_89c80ec8-8177-4c3d-9572-c85e61763da9.jpg?v=1773674748"},{"product_id":"original-1952-20mm-brass-cartridge-case-rg-radway-green-collectible-ammunition","title":"Original 1952 20mm Brass Cartridge Case – RG (Radway Green) – Collectible Ammunition","description":"\u003cp data-start=\"456\" data-end=\"839\"\u003eThis is an \u003cstrong data-start=\"467\" data-end=\"511\"\u003eoriginal inert 20mm brass cartridge case\u003c\/strong\u003e dated \u003cstrong data-start=\"518\" data-end=\"526\"\u003e1952\u003c\/strong\u003e, bearing the \u003cstrong data-start=\"540\" data-end=\"556\"\u003eRG headstamp\u003c\/strong\u003e, produced by the \u003cstrong data-start=\"574\" data-end=\"613\"\u003eRadway Green Royal Ordnance Factory\u003c\/strong\u003e in Staffordshire, England. Radway Green continued to supply the British Armed Forces with high-quality munitions after the Second World War, including large-calibre cartridges for aircraft cannons and anti-aircraft weapons.\u003c\/p\u003e\n\u003cp data-start=\"841\" data-end=\"1220\"\u003eThe \u003cstrong data-start=\"845\" data-end=\"861\"\u003e20mm calibre\u003c\/strong\u003e was commonly used in aircraft armaments, light anti-aircraft guns, and armoured vehicles during the early Cold War period. While complete rounds contained explosive or practice projectiles, this example is a \u003cstrong data-start=\"1070\" data-end=\"1099\"\u003ebrass cartridge case only\u003c\/strong\u003e, fully \u003cstrong data-start=\"1107\" data-end=\"1116\"\u003einert\u003c\/strong\u003e, making it completely safe for display, educational purposes, or inclusion in a militaria collection.\u003c\/p\u003e\n\u003cp data-start=\"1222\" data-end=\"1594\"\u003eThe RG headstamp and 1952 date mark this as a \u003cstrong data-start=\"1268\" data-end=\"1306\"\u003epost-WWII British production piece\u003c\/strong\u003e, providing insight into the continued development and supply of ammunition during the early 1950s. The original brass finish and crisp markings make it a highly desirable collectible for enthusiasts of \u003cstrong data-start=\"1509\" data-end=\"1591\"\u003eBritish ordnance, post-war ammunition, and large-calibre cartridge collections\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1596\" data-end=\"1845\"\u003eIdeal for \u003cstrong data-start=\"1606\" data-end=\"1670\"\u003edisplay, reference collections, or military history exhibits\u003c\/strong\u003e, this 20mm cartridge case represents both the calibre used in post-war service and the ongoing industrial effort of Radway Green in supporting British defence requirements.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56882164466039,"sku":null,"price":25.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_3713_c652267f-43d4-4407-ae4a-995184466904.jpg?v=1773675001"},{"product_id":"original-1951-20mm-brass-cartridge-case-rg-radway-green-collectible-ammunition","title":"Original 1951 20mm Brass Cartridge Case – RG (Radway Green) – Collectible Ammunition","description":"\u003cp data-start=\"456\" data-end=\"839\"\u003eThis is an \u003cstrong data-start=\"467\" data-end=\"511\"\u003eoriginal inert 20mm brass cartridge case\u003c\/strong\u003e dated \u003cstrong data-start=\"518\" data-end=\"526\"\u003e1951\u003c\/strong\u003e, bearing the \u003cstrong data-start=\"540\" data-end=\"556\"\u003eRG headstamp\u003c\/strong\u003e, produced by the \u003cstrong data-start=\"574\" data-end=\"613\"\u003eRadway Green Royal Ordnance Factory\u003c\/strong\u003e in Staffordshire, England. Radway Green continued to supply the British Armed Forces with high-quality munitions after the Second World War, including large-calibre cartridges for aircraft cannons and anti-aircraft weapons.\u003c\/p\u003e\n\u003cp data-start=\"841\" data-end=\"1220\"\u003eThe \u003cstrong data-start=\"845\" data-end=\"861\"\u003e20mm calibre\u003c\/strong\u003e was commonly used in aircraft armaments, light anti-aircraft guns, and armoured vehicles during the early Cold War period. While complete rounds contained explosive or practice projectiles, this example is a \u003cstrong data-start=\"1070\" data-end=\"1099\"\u003ebrass cartridge case \u0026amp; projectile\u003c\/strong\u003e, fully \u003cstrong data-start=\"1107\" data-end=\"1116\"\u003einert\u003c\/strong\u003e, making it completely safe for display, educational purposes, or inclusion in a militaria collection.\u003c\/p\u003e\n\u003cp data-start=\"1222\" data-end=\"1594\"\u003eThe RG headstamp and 1952 date mark this as a \u003cstrong data-start=\"1268\" data-end=\"1306\"\u003epost-WWII British production piece\u003c\/strong\u003e, providing insight into the continued development and supply of ammunition during the early 1950s. The original brass finish and crisp markings make it a highly desirable collectible for enthusiasts of \u003cstrong data-start=\"1509\" data-end=\"1591\"\u003eBritish ordnance, post-war ammunition, and large-calibre cartridge collections\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1596\" data-end=\"1845\"\u003eIdeal for \u003cstrong data-start=\"1606\" data-end=\"1670\"\u003edisplay, reference collections, or military history exhibits\u003c\/strong\u003e, this 20mm cartridge case represents both the calibre used in post-war service and the ongoing industrial effort of Radway Green in supporting British defence requirements.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996684693879,"sku":null,"price":40.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4506_6e604d9d-ec85-4ad7-84d5-6a06c427c09a.jpg?v=1775766276"},{"product_id":"vintage-20mm-drill-round-copper-coloured-inert-military-ammunition-display","title":"Vintage 20mm Drill Round – Copper Coloured Inert Military Ammunition Display","description":"\u003cp data-start=\"379\" data-end=\"711\"\u003eThis vintage 20mm drill round is an excellent example of military training ammunition, finished in a distinctive copper colour that makes it a striking display piece. Drill rounds were originally used by armed forces for loading, handling, and weapon training exercises, allowing soldiers to practice safely without live ammunition.\u003c\/p\u003e\n\u003cp data-start=\"713\" data-end=\"1084\"\u003eThe round features the classic proportions of a 20mm cartridge, making it an impressive addition to any militaria collection. Its copper-toned finish gives it strong visual appeal, whether displayed individually, in a case, or as part of a larger ammunition collection. These types of rounds are often sought after due to their size, historical use, and display presence.\u003c\/p\u003e\n\u003cp data-start=\"1086\" data-end=\"1334\"\u003eThis item is completely inert and safe, with no active components, making it suitable for collectors, educational use, or decorative purposes. Each piece may show signs of age such as minor marks or patina, adding to its authenticity and character.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996692132215,"sku":null,"price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4511_1f4477ec-e898-4a66-b114-e001dcfd1f39.jpg?v=1775766598"},{"product_id":"french-1983-sf-headstamp-50-cal-12-7mm-inert-drill-experimental-round","title":"French 1983 SF Headstamp .50 Cal (12.7mm) Inert Drill \/ Experimental Round","description":"\u003cp data-start=\"378\" data-end=\"726\"\u003eThis original 12.7mm (.50 calibre) inert drill round features a French “SF 1 83” headstamp, identifying it as a 1983 production example from Société Française des Munitions. Unlike standard service ammunition, this type of round is associated with training, testing, or experimental use, making it a more unusual and desirable piece for collectors.\u003c\/p\u003e\n\u003cp data-start=\"728\" data-end=\"1104\"\u003eThe round is fitted with a copper-coloured projectile, giving it strong visual appeal and making it stand out from typical brass-cased .50 calibre examples. Drill and test rounds such as this were used for weapon handling, function testing, or evaluation purposes, rather than live firing, and are increasingly sought after due to their limited production and specialist role.\u003c\/p\u003e\n\u003cp data-start=\"1106\" data-end=\"1441\"\u003eThis example is completely inert and safe for display, with no active components. It is ideal for militaria collectors, ammunition enthusiasts, or as a striking addition to a display case. The larger size of the .50 calibre round ensures it has an impressive presence, whether displayed individually or as part of a broader collection.\u003c\/p\u003e\n\u003cp data-start=\"1443\" data-end=\"1524\"\u003eA genuine and less commonly encountered piece of Cold War-era ammunition history.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Tommies Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996737679735,"sku":null,"price":49.99,"currency_code":"GBP","in_stock":true}]},{"product_id":"inert-50-cal-round-headstamp-k-l11a2-1969-copy","title":"INERT 50 Cal Round . Headstamp K L11A2 1971","description":"\u003cp\u003eThe British INERT .50 caliber round with a headstamp \"K L11A2 1971\" is a significant collectible for military history enthusiasts. This round, produced in 1971, was part of the British military’s large-caliber ammunition stockpile, typically used in heavy machine guns and long-range sniper rifles. The headstamp \"K\" indicates it was manufactured by the renowned Kynoch factory, a historic British ammunition producer, while \"L11A2\" refers to the specific type of round, and \"1971\" marks its year of production.\u003c\/p\u003e\n\u003cp\u003eAs an inert round, it is completely safe and contains no active gunpowder or primer, making it perfect for display and educational purposes. The brass casing is in good condition, showing the typical wear and patina expected from a round of this age, adding to its authenticity and appeal for collectors. The .50 caliber bullet, with its distinct size and robust appearance, is a testament to the power of large-caliber weaponry used in mid-20th-century conflicts.\u003c\/p\u003e\n\u003cp\u003eThis piece serves as an excellent addition to any collection of military memorabilia or as a standalone display item. It offers a tangible connection to the history of British military ordnance and the technological advancements in ammunition during the Cold War era\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996768022903,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4521_e0e5a09f-9b04-419a-9a41-347ba4dd6719.jpg?v=1775767570"},{"product_id":"inert-50-cal-round-headstamp-k-l11a2-1971-copy","title":"WW2 US .50 Cal (12.7mm) Inert Round – 1942 TW Headstamp Twin Cities","description":"\u003cp data-start=\"356\" data-end=\"747\"\u003eThis original .50 calibre (12.7×99mm) inert round features a “42 TW” headstamp, identifying it as a genuine World War Two production example manufactured in 1942 at the Twin Cities Ordnance Plant in Minnesota, USA. This facility was one of the key American ammunition plants supplying Allied forces during the war, producing vast quantities of ammunition for aircraft and heavy machine guns.\u003c\/p\u003e\n\u003cp data-start=\"749\" data-end=\"1046\"\u003eThe .50 calibre round became iconic during WWII, widely used in Browning M2 machine guns fitted to bombers, fighters, and ground units. Its large size and unmistakable profile make it one of the most recognisable military cartridges ever produced, and a staple in any serious militaria collection.\u003c\/p\u003e\n\u003cp data-start=\"1048\" data-end=\"1309\"\u003eThis example has been rendered completely inert and safe, with no active components, making it suitable for display, educational use, or as part of a historical collection. It retains strong visual appeal and represents an authentic piece of wartime production.\u003c\/p\u003e\n\u003cp data-start=\"1311\" data-end=\"1467\"\u003eA solid and highly collectable example of American WWII ammunition, ideal for both new and experienced collectors looking to own a genuine piece of history.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996775362935,"sku":null,"price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4524.jpg?v=1775767797"},{"product_id":"british-kynoch-50-cal-12-7mm-inert-round-1950-k-50-headstamp","title":"British Kynoch .50 Cal (12.7mm) Inert Round – 1950 “K 50” Headstamp","description":"\u003cp data-start=\"353\" data-end=\"709\"\u003eThis original .50 calibre (12.7×99mm) inert round features a simple yet distinctive “K 50” headstamp, identifying it as a 1950 production example manufactured by Kynoch, one of Britain’s most well-known ammunition makers. Produced in the early post-war period, this round represents the transition from World War Two production into the early Cold War era.\u003c\/p\u003e\n\u003cp data-start=\"711\" data-end=\"1124\"\u003eKynoch supplied ammunition to British and allied forces for decades, and .50 calibre rounds such as this were commonly used in heavy machine guns, including the iconic Browning M2 platform. Compared to more commonly encountered American WWII examples, British Kynoch-marked rounds are less frequently seen on the collector market, making them an appealing addition for those looking to diversify their collection.\u003c\/p\u003e\n\u003cp data-start=\"1126\" data-end=\"1426\"\u003eThis example has been rendered completely inert and safe, containing no active components. It is ideal for display, educational purposes, or as part of a wider militaria or ammunition collection. The clean headstamp and classic proportions of the .50 calibre cartridge give it strong visual presence.\u003c\/p\u003e\n\u003cp data-start=\"1428\" data-end=\"1543\"\u003eA genuine piece of early Cold War-era British ammunition history, suitable for both new and experienced collectors.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996789158263,"sku":null,"price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4527_5ee4f529-6597-4305-b35e-7ec71041e870.jpg?v=1775768013"},{"product_id":"ww2-british-50-cal-12-7mm-inert-round-1940-ra-z-headstamp-royal-arsenal","title":"WW2 British .50 Cal (12.7mm) Inert Round – 1940 RA Z Headstamp Royal Arsenal","description":"\u003cp data-start=\"406\" data-end=\"745\"\u003eThis original .50 calibre (12.7×99mm) inert round features a “50 CAL Z RA 1940” headstamp, identifying it as a genuine early World War Two production example manufactured at the Royal Arsenal, Woolwich, London. Dated 1940, this round represents one of the earlier British-produced .50 calibre cartridges from the opening stages of the war.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"1120\"\u003eThe Royal Arsenal played a key role in supplying ammunition to British forces, and early .50 calibre rounds such as this were produced as the calibre became increasingly important for aircraft armament and heavy machine gun use. The presence of the “Z” marking indicates the use of nitrocellulose propellant, a notable technical detail that adds further collector interest.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1445\"\u003eCompared to the far more common American .50 calibre rounds of the same period, British-made examples—particularly early-war dated pieces—are encountered less frequently on the collector market. This makes it a desirable addition for collectors looking for something with both historical significance and relative scarcity.\u003c\/p\u003e\n\u003cp data-start=\"1447\" data-end=\"1616\"\u003eThis example is completely inert and safe for display, with no active components. A genuine and increasingly sought-after piece of early WWII British ammunition history.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996826415479,"sku":null,"price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4530.jpg?v=1775768311"},{"product_id":"ww2-british-50-cal-12-7mm-inert-round-1940-ra-z-headstamp-royal-arsenal-copy","title":"WW2 British .50 Cal (12.7mm) Inert Round – 1940 RA Z Headstamp Royal Arsenal (Copy)","description":"\u003cp data-start=\"406\" data-end=\"745\"\u003eThis original .50 calibre (12.7×99mm) inert round features a “50 CAL Z RA 1940” headstamp, identifying it as a genuine early World War Two production example manufactured at the Royal Arsenal, Woolwich, London. Dated 1940, this round represents one of the earlier British-produced .50 calibre cartridges from the opening stages of the war.\u003c\/p\u003e\n\u003cp data-start=\"747\" data-end=\"1120\"\u003eThe Royal Arsenal played a key role in supplying ammunition to British forces, and early .50 calibre rounds such as this were produced as the calibre became increasingly important for aircraft armament and heavy machine gun use. The presence of the “Z” marking indicates the use of nitrocellulose propellant, a notable technical detail that adds further collector interest.\u003c\/p\u003e\n\u003cp data-start=\"1122\" data-end=\"1445\"\u003eCompared to the far more common American .50 calibre rounds of the same period, British-made examples—particularly early-war dated pieces—are encountered less frequently on the collector market. This makes it a desirable addition for collectors looking for something with both historical significance and relative scarcity.\u003c\/p\u003e\n\u003cp data-start=\"1447\" data-end=\"1616\"\u003eThis example is completely inert and safe for display, with no active components. A genuine and increasingly sought-after piece of early WWII British ammunition history.\u003c\/p\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":56996836475255,"sku":null,"price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_4530_23dfc32f-6ccd-46d0-bad0-c69431b97916.jpg?v=1775769426"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/collections\/IMG_4132_ad2f8480-abf0-4921-91e5-625ecfcdb321.jpg?v=1711463606","url":"https:\/\/tommies-militaria-and-collectables.myshopify.com\/collections\/saa-50-cal-20mm.oembed?page=2","provider":"Tom \u0026 Jerrys Militaria and Collectables","version":"1.0","type":"link"}