{"product_id":"cmc-enhanced-bcg-ar15-ntrd-mil-spec","title":"CMC Triggers - AR-15 Bolt Carrier Group 5.56 Suppressor Optimized","description":"\u003cp\u003eThe \u003cb\u003eCMC Triggers AR-15 Bolt Carrier Group\u003c\/b\u003e is designed for shooters who demand superior performance from their firearms. This enhanced bolt carrier group is optimized for suppressor use and is compatible with .223, 5.56, and 300 Blackout calibers. CMC Triggers is renowned for manufacturing high-quality firearm components, ensuring reliability and precision.\u003c\/p\u003e\u003cp\u003eThe carrier assembly features a flared rear to reduce carrier tilt and cant during recoil, increasing reliability by strategically relocating key bearing surfaces. Constructed from case-hardened 8620 steel, it has fewer points of contact to reduce friction and increase mass, ensuring proper gas pressure and improved extraction, especially when shooting suppressed or with short-barreled rifles (SBRs).\u003c\/p\u003e\u003cp\u003eThe bolt assembly is crafted to true Mil-Spec dimensions, with external surfaces CNC ground after heat treatment for a precise fit. Made from 9310 case-hardened steel, the bolt components are shot peened and black nitride coated for enhanced durability and longevity.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Black Nitride\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCaliber Compatibility:\u003c\/b\u003e .223\/5.56\/300BLK\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarrier Material:\u003c\/b\u003e Case-hardened 8620 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOptimized for:\u003c\/b\u003e Suppressor use\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCam Pin Material:\u003c\/b\u003e Hardened 4340 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFiring Pin Material:\u003c\/b\u003e Mil-Spec 8740 steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eTesting:\u003c\/b\u003e MPI and HPT tested\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eExtractor:\u003c\/b\u003e Mil-Spec extractor spring \u0026amp; O-ring\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEnlarged Forward Ports:\u003c\/b\u003e For improved performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSubCategory:\u003c\/b\u003e Bolts \u0026amp; Bolt Carrier Groups\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eType:\u003c\/b\u003e Bolt Carrier Group\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUPC:\u003c\/b\u003e 810943030961\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufacturers Part Number:\u003c\/b\u003e 81631\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"CMC Triggers","offers":[{"title":"Default Title","offer_id":47345846288473,"sku":"RSR-CMC81631","price":176.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/cmctriggers_RSR-CMC81631-1.jpg?v=1790670710","url":"https:\/\/mountainready.online\/products\/cmc-enhanced-bcg-ar15-ntrd-mil-spec","provider":"mountainready.online","version":"1.0","type":"link"}