{"product_id":"luth-ar-308-bt16-308-ar-10-firing-pin-retaining-pin-1045-carbon-steel","title":"Luth-AR 308-BT16 .308 AR-10 Firing Pin Retaining Pin - 1045 Carbon Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eLuth-AR 308-BT16\u003c\/span\u003e\u003c\/strong\u003e is a \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.308 \/ 7.62mm\u003c\/span\u003e\u003c\/strong\u003e firing pin retaining pin designed specifically for \u003cstrong\u003eAR-10\u003c\/strong\u003e and \u003cstrong\u003e.308 AR-pattern\u003c\/strong\u003e bolt carrier groups. This is the correct oversized retaining pin for .308-pattern bolts - it is intentionally larger than the standard AR-15 firing pin retaining pin and is the proper replacement for Luth-AR .308 bolts.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003e1045 carbon steel\u003c\/strong\u003e, the 308-BT16 is \u003cstrong\u003eheat treated to HRC 45-50\u003c\/strong\u003e for strength and dimensional stability, then finished with a protective \u003cstrong\u003emanganese phosphate\u003c\/strong\u003e coating that resists wear and corrosion. It is a factory Luth-AR replacement part for anyone building, maintaining, or rebuilding an AR-10 or .308 AR bolt carrier group.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eSold individually as a single retaining pin.\u003c\/span\u003e\u003c\/p\u003e","brand":"Luth-AR","offers":[{"title":"Default Title","offer_id":55233640694082,"sku":"196423","price":1.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_37c1d050-1c89-4fee-a782-d3b018b60781.png?v=1785008277","url":"https:\/\/centerfiresystems.com\/products\/luth-ar-308-bt16-308-ar-10-firing-pin-retaining-pin-1045-carbon-steel","provider":"Centerfire Systems","version":"1.0","type":"link"}