{"product_id":"lantac-308-enhanced-bcg-blk-nitride","title":"LanTac USA LLC .308 Enhanced Bolt Carrier Group – Black Nitride","description":"\u003cp\u003eThe LanTac .308 Enhanced Bolt Carrier Group delivers reliability improvements over standard mil-spec carriers for AR-10 and .308 AR-pattern rifles. Designed for higher-pressure cartridges and sustained fire schedules, this BCG features enhanced gas key staking, improved cam path geometry, and a tool steel extractor for consistent extraction under adverse conditions.\u003c\/p\u003e\u003cp\u003eFinished in black nitride for hardness and corrosion resistance, the carrier surface resists carbon buildup and simplifies cleaning. The bolt is MPI and HPT tested. Installation is drop-in for any mil-spec .308 AR upper receiver—no fitting or gunsmithing required. Includes enhanced extractor spring and black insert.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Bolt Carrier Group\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearms:\u003c\/strong\u003e AR-10, DPMS LR-308, and .308 AR-pattern rifles (DPMS high-profile)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 8620 steel carrier, 9310 steel bolt\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Black nitride\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 Carrier, bolt assembly, cam pin, firing pin, retaining pin, enhanced extractor spring and insert\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LanTac USA LLC","offers":[{"title":"Default Title","offer_id":47943841382655,"sku":"LAN01UP762NITEBCG","price":329.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1271708.jpg?v=1766603366","url":"https:\/\/doublestackstore.com\/products\/lantac-308-enhanced-bcg-blk-nitride","provider":"Double Stack Store","version":"1.0","type":"link"}