{"product_id":"lantac-556-milspec-bcg-blk-nitride","title":"LanTac - M-SPEC 5.56\/.223 Bolt Carrier Group","description":"\u003cp\u003eThe \u003cb\u003eLanTac M-SPEC 5.56\/.223 Bolt Carrier Group\u003c\/b\u003e is designed for users who need a high-quality milspec component at an economical price. Part of the M-SPEC line, this BCG is engineered to exceed military specifications with added enhancements for improved performance. It is precision machined to milspec dimensions and tolerances, offering reliability and durability.\u003c\/p\u003e\u003cp\u003eThe carrier is full auto style with increased mass, crafted from 8620 steel, and features a \u003cb\u003eQPQ Nitride finish\u003c\/b\u003e for superior corrosion resistance. The bolt is made from either Carpenter 158 or 9310 steel, shot peened, and hard turned to meet military standards. Each unit includes a \u003cb\u003eLantac CP-R360 domed head cam pin\u003c\/b\u003e made from 17-4PH stainless steel, reducing friction and wear.\u003c\/p\u003e\u003cp\u003eIdeal for budget builds, the M-SPEC line ensures quality and reliability without breaking the bank. Manufactured in the USA, this BCG is backed by a lifetime warranty, making it a dependable choice for AR-15 enthusiasts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eKey Features\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eCaliber Compatibility:\u003c\/b\u003e 5.56\/.223\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCarrier Material:\u003c\/b\u003e 8620 steel, heat treated, hard turned \u0026amp; ground\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBolt Material:\u003c\/b\u003e Carpenter 158 or 9310 steel, shot peened\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e QPQ Nitride for enhanced corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCam Pin:\u003c\/b\u003e CP-R360 domed head made from 17-4PH stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eManufactured:\u003c\/b\u003e Made in the USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWarranty:\u003c\/b\u003e Lifetime warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e Milspec BCG\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\u003eSubCategory:\u003c\/b\u003e Bolts \u0026amp; Bolt Carrier Groups\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LanTac USA LLC","offers":[{"title":"Default Title","offer_id":47379729121369,"sku":"RSR-LAN01MSPEC556NITEBCG","price":181.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0595\/9860\/2329\/files\/lantac_RSR-LAN01MSPEC556NITEBCG-1.jpg?v=1791189207","url":"https:\/\/mountainready.online\/products\/lantac-556-milspec-bcg-blk-nitride","provider":"mountainready.online","version":"1.0","type":"link"}