{"product_id":"kak-industry-k-spec-enhanced-5-56-nato-300-blackout-bcg-chrome-lined-phosphate","title":"KAK Industry K-SPEC Enhanced 5.56 NATO\/.300 Blackout BCG - Chrome Lined Phosphate","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eKAK Industry K-SPEC Enhanced Bolt Carrier Group\u003c\/span\u003e\u003c\/strong\u003e is a premium upgrade BCG built for AR-15 pattern rifles chambered in \u003cstrong\u003e5.56 NATO\u003c\/strong\u003e and \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.300 Blackout\u003c\/span\u003e\u003c\/strong\u003e. Machined to a tight tolerance and engineered for reliability, this BCG is finished in \u003cstrong\u003eblack phosphate\u003c\/strong\u003e over a \u003cstrong\u003echrome-lined\u003c\/strong\u003e bore and gas key interface for smooth cycling and long service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe K-SPEC carrier is profiled in the \u003cstrong\u003eM16\u003c\/strong\u003e configuration, giving builders and shooters the familiar full-auto style carrier geometry with a properly staked \u003cstrong\u003echrome-lined gas key\u003c\/strong\u003e. The bolt is made from \u003cstrong\u003eC158 steel\u003c\/strong\u003e and shot-peened for strength, paired with a \u003cstrong\u003edual ejector\u003c\/strong\u003e setup that ensures reliable case ejection across a wide range of ammunition and rifle configurations. Side vent gas relief cuts reduce felt recoil and help keep gas out of the shooter's face during suppressed or rapid fire.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a drop-in upgrade for any mil-spec AR-15 upper receiver, the K-SPEC Enhanced BCG is a solid choice for a new build, a replacement part, or a refined component to breathe new life into an existing rifle. \u003cstrong\u003eAR-15 \/ M16 platform\u003c\/strong\u003e compatible.\u003c\/span\u003e\u003c\/p\u003e","brand":"KAK Industry","offers":[{"title":"Default Title","offer_id":55083623416130,"sku":"198372","price":175.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_e9815a6d-c609-4bb2-8767-f086bd2224ff.png?v=1784767662","url":"https:\/\/centerfiresystems.com\/products\/kak-industry-k-spec-enhanced-5-56-nato-300-blackout-bcg-chrome-lined-phosphate","provider":"Centerfire Systems","version":"1.0","type":"link"}