{"product_id":"lwrc-advanced-di-bcg-6-8spc","title":"LWRC Advanced DI BCG 6.8 SPC – AR-15 Bolt Carrier Group","description":"\u003cp\u003eThe LWRC Advanced DI BCG is a drop-in bolt carrier group engineered for 6.8 SPC chambered AR-15 pattern rifles. This BCG replaces factory carrier groups with LWRC's precision-machined components, designed to handle the higher pressures and case geometry of the 6.8 SPC cartridge. Shooters upgrading to 6.8 SPC or building a dedicated upper will need a properly headspaced bolt—this BCG delivers reliable extraction and consistent lockup for that intermediate cartridge.\u003c\/p\u003e\u003cp\u003eMachined from quality steel with a corrosion-resistant finish, this carrier group features LWRC's low-friction coating for smoother cycling and easier cleaning. Installation is straightforward for anyone familiar with AR-15 disassembly. As with any bolt replacement, verify headspace with go\/no-go gauges before live fire to ensure safe operation.\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-15 pattern rifles chambered in 6.8 SPC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Low-friction coating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in (headspace verification required)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Complete bolt carrier group\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Always verify headspace with gauges when installing a new bolt. Firing without proper headspace can result in catastrophic failure.\u003c\/p\u003e","brand":"LWRC","offers":[{"title":"Default Title","offer_id":47938521694463,"sku":"LW200-0091A03","price":353.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/1290741.jpg?v=1766518175","url":"https:\/\/doublestackstore.com\/products\/lwrc-advanced-di-bcg-6-8spc","provider":"Double Stack Store","version":"1.0","type":"link"}