{"product_id":"inert-303-british-ww1-round-g-1918-f3-national-cartridge-factory-4","title":"Inert .303 British WW1 Round – G 1918 F3 – National Cartridge Factory","description":"\u003cp data-start=\"532\" data-end=\"723\"\u003eOriginal \u003cstrong data-start=\"560\" data-end=\"600\"\u003eWW1-era inert .303 British cartridge\u003c\/strong\u003e with \u003cstrong data-start=\"606\" data-end=\"619\"\u003eG 1918 F3\u003c\/strong\u003e headstamp, produced under the \u003cstrong data-start=\"650\" data-end=\"695\"\u003eBritish National Cartridge Factory system\u003c\/strong\u003e during the First World War.\u003c\/p\u003e\n\u003cp data-start=\"725\" data-end=\"1044\"\u003eThe \u003cstrong data-start=\"729\" data-end=\"749\"\u003e“G” factory code\u003c\/strong\u003e identifies manufacture within the government-controlled network of National Cartridge Factories, established to meet the enormous wartime demand for small arms ammunition. Dated \u003cstrong data-start=\"928\" data-end=\"936\"\u003e1918\u003c\/strong\u003e, this example represents \u003cstrong data-start=\"962\" data-end=\"985\"\u003elate-war production\u003c\/strong\u003e, when output was at its peak to support Allied operations.\u003c\/p\u003e\n\u003cp data-start=\"1046\" data-end=\"1154\"\u003eThe \u003cstrong data-start=\"1050\" data-end=\"1101\"\u003eF3 marking denotes case or batch identification\u003c\/strong\u003e, consistent with British wartime production methods.\u003c\/p\u003e\n\u003cp data-start=\"1156\" data-end=\"1359\"\u003eThis cartridge features the correct \u003cstrong data-start=\"1192\" data-end=\"1220\"\u003erimmed .303 case profile\u003c\/strong\u003e and period primer style, confirming its use in standard British service weapons such as the \u003cstrong data-start=\"1313\" data-end=\"1358\"\u003eLee-Enfield rifle and Vickers machine gun\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"1361\" data-end=\"1546\"\u003eA strong historical piece, ideal for \u003cstrong data-start=\"1398\" data-end=\"1484\"\u003eWW1 collectors, British military displays, or .303 headstamp reference collections\u003c\/strong\u003e, particularly those focusing on wartime industrial expansion.\u003c\/p\u003e\n\u003cp data-start=\"1548\" data-end=\"1726\"\u003e✔ Dated 1918 (WW1 period)\u003cbr data-start=\"1573\" data-end=\"1576\"\u003e✔ National Cartridge Factory production (G code)\u003cbr data-start=\"1624\" data-end=\"1627\"\u003e✔ Late-war high output example\u003cbr data-start=\"1657\" data-end=\"1660\"\u003e✔ Correct .303 British form\u003cbr data-start=\"1687\" data-end=\"1690\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-start=\"1728\" data-end=\"1821\"\u003eA genuine First World War .303 cartridge from Britain’s wartime emergency production network.\u003c\/p\u003e\n\u003chr data-start=\"1823\" data-end=\"1826\"\u003e\n\u003cp data-start=\"1828\" data-end=\"1976\"\u003e \u003c\/p\u003e\n\u003cdiv class=\"flex flex-col text-sm pb-25\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:6a1b40a4-aa4b-4296-accd-7b4db56b941d-4\" data-testid=\"conversation-turn-10\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003cdiv aria-hidden=\"true\" data-edge=\"true\" class=\"pointer-events-none h-px w-px absolute bottom-0\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"Tom \u0026 Jerrys Militaria and Collectables","offers":[{"title":"Default Title","offer_id":57073764565367,"sku":null,"price":14.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0698\/9263\/6991\/files\/IMG_39452.jpg?v=1778082343","url":"https:\/\/tjsmilitaria.co.uk\/products\/inert-303-british-ww1-round-g-1918-f3-national-cartridge-factory-4","provider":"Tom \u0026 Jerrys Militaria and Collectables","version":"1.0","type":"link"}