{"product_id":"wilson-combat-ar-15-m16-5-56x45mm-nato-bolt-carrier-assembly-nickel-boron","title":"Wilson Combat AR-15\/M16 5.56x45mm NATO Bolt Carrier Assembly - Nickel-Boron","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eWilson Combat AR-15\/M16 Bolt Carrier Assembly\u003c\/strong\u003e\u003c\/span\u003e is a complete, drop-in \u003cstrong\u003eauto-profile\u003c\/strong\u003e assembly for AR-platform rifles built around the \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e\u003c\/span\u003e case head. Its \u003cstrong\u003eMil-Spec configuration\u003c\/strong\u003e is the same bolt carrier assembly design Wilson Combat uses in its fully built rifles.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis assembly fits quality AR rifles chambered in \u003cstrong\u003e.223 Remington\/5.56 NATO\u003c\/strong\u003e, \u003cstrong\u003e.300 Blackout\u003c\/strong\u003e, \u003cstrong\u003e.204 Ruger\u003c\/strong\u003e, \u003cstrong\u003e300 HAM'R\u003c\/strong\u003e, and \u003cstrong\u003e7.62x40 WT\u003c\/strong\u003e. The carrier has \u003cstrong\u003eforward-assist cuts\u003c\/strong\u003e and a \u003cstrong\u003eproperly staked gas key\u003c\/strong\u003e, while the complete assembly includes a machined ejector and extractor.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe assembly carries a \u003cstrong\u003estainless steel\u003c\/strong\u003e material specification. At the component level, the bolt is precision-machined from \u003cstrong\u003eaerospace-grade 9310 tool steel\u003c\/strong\u003e, and the hardened carrier is made from \u003cstrong\u003e8620 steel\u003c\/strong\u003e. A \u003cstrong\u003epolished nickel-boron coating\u003c\/strong\u003e provides corrosion protection and makes fouling easier to clean from the working surfaces.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis bolt carrier assembly is offered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eNew Condition\u003c\/strong\u003e\u003c\/span\u003e and is supplied as a complete assembly ready for installation in a compatible rifle.\u003c\/span\u003e\u003c\/p\u003e","brand":"Wilson Combat","offers":[{"title":"Default Title","offer_id":54988306678082,"sku":"182123","price":191.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_a27cb82d-21a1-4e52-8ccc-596206991767.png?v=1784130651","url":"https:\/\/centerfiresystems.com\/products\/wilson-combat-ar-15-m16-5-56x45mm-nato-bolt-carrier-assembly-nickel-boron","provider":"Centerfire Systems","version":"1.0","type":"link"}