{"product_id":"kak-ar15-bcg-m16-556-300-clp-blk","title":"KAK Industry AR-15 M16 Profile Bolt Carrier Group – 5.56\/.300 BLK","description":"\u003cp\u003eThe KAK Industry AR-15 M16 Profile Bolt Carrier Group is a mil-spec replacement carrier designed for reliable cycling in 5.56 NATO and .300 Blackout chambered AR-15 rifles. The M16 profile carrier features a full-auto weight design that increases bolt velocity and dwell time, improving reliability with suppressed firearms, short-barreled rifles, and lower-powered ammunition. This BCG is built to military specifications for shooters who demand consistent performance across a range of loads and barrel lengths.\u003c\/p\u003e\u003cp\u003eMachined from 8620 steel with a Carpenter 158 steel bolt, this carrier group features a black Chromium Lined Phosphate (CLP) finish for corrosion resistance and ease of cleaning. The bolt is properly staked, MPI tested, and shot peened for durability. Installation is straightforward drop-in—no fitting or gunsmithing required. This BCG arrives ready to install in any mil-spec AR-15 upper receiver.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e M16 Profile Bolt Carrier Group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-15 rifles chambered in 5.56 NATO \/ .300 Blackout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 8620 steel carrier, Carpenter 158 steel bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black Chromium Lined Phosphate (CLP)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bolt carrier, bolt assembly, cam pin, firing pin, firing pin retaining pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KAK Industry","offers":[{"title":"Default Title","offer_id":47938714763519,"sku":"KAK425-0512-001","price":116.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/4479428.jpg?v=1766526317","url":"https:\/\/doublestackstore.com\/products\/kak-ar15-bcg-m16-556-300-clp-blk","provider":"Double Stack Store","version":"1.0","type":"link"}