{"product_id":"phase-5-weapon-systems-bcg-ar15-5-56-nato-ar-15-mil-spec-black-phosphate-bolt-carrier-group","title":"Phase 5 Weapon Systems BCG-AR15 5.56 NATO AR-15 Mil-Spec Black Phosphate Bolt Carrier Group","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003ePhase 5 Weapon Systems BCG-AR15\u003c\/span\u003e\u003c\/strong\u003e is a Mil-Spec \u003cstrong\u003e5.56 NATO\u003c\/strong\u003e bolt carrier group engineered as a true drop-in upgrade for any standard \u003cstrong\u003eAR-15\u003c\/strong\u003e pattern rifle or pistol. The carrier is \u003cstrong\u003eheat treated\u003c\/strong\u003e and \u003cstrong\u003echrome lined\u003c\/strong\u003e internally for long-term wear resistance, then finished in a durable \u003cstrong\u003eblack phosphate\u003c\/strong\u003e coating that matches factory spec.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis complete BCG ships fully assembled and ready to install right out of the box, with the \u003cstrong\u003ecam pin\u003c\/strong\u003e, \u003cstrong\u003efiring pin\u003c\/strong\u003e, \u003cstrong\u003ebolt\u003c\/strong\u003e, and staked \u003cstrong\u003egas key\u003c\/strong\u003e already in place. The bolt is \u003cstrong\u003eHPT (High Pressure Test)\u003c\/strong\u003e and \u003cstrong\u003eMPI (Magnetic Particle Inspected)\u003c\/strong\u003e per Mil-Spec requirements, giving you confidence every time you send a round downrange.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eBuilt for \u003cstrong\u003esemi-auto AR-15\u003c\/strong\u003e platforms chambered in \u003cstrong\u003e5.56 NATO\u003c\/strong\u003e \/ .223 Remington, the Phase 5 BCG-AR15 is an ideal choice for completing a fresh build, refreshing a worn upper, or stashing a reliable spare in your parts kit.\u003c\/span\u003e\u003c\/p\u003e","brand":"Phase 5 Weapon Systems","offers":[{"title":"Default Title","offer_id":55318724673858,"sku":"BCGAR15","price":150.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/alt_6c6ba81e-72cb-4d2f-8751-45dff3face20.jpg?v=1785143172","url":"https:\/\/centerfiresystems.com\/products\/phase-5-weapon-systems-bcg-ar15-5-56-nato-ar-15-mil-spec-black-phosphate-bolt-carrier-group","provider":"Centerfire Systems","version":"1.0","type":"link"}