{"product_id":"kak-k-spec-enh-bcg-de-6-5gren-blk","title":"KAK Industry K-SPEC Enhanced Bolt Carrier Group – 6.5 Grendel","description":"\u003cp\u003eThe KAK Industry K-SPEC Enhanced Bolt Carrier Group is engineered for AR-15 pattern rifles chambered in 6.5 Grendel. This BCG replaces factory carrier groups with a precision-machined assembly designed for reliable cycling with the higher bolt thrust and unique pressure curve of the 6.5 Grendel cartridge. Shooters upgrading to 6.5 Grendel or building a dedicated upper will appreciate the proper bolt geometry and headspacing specific to this caliber.\u003c\/p\u003e\u003cp\u003eMachined from 8620 steel with a phosphate finish, this BCG features a properly staked gas key and MPI-tested bolt for durability. The dual ejector design improves extraction reliability. Installation is drop-in for any mil-spec AR-15 lower receiver—no gunsmithing required. Includes bolt, carrier, cam pin, firing pin, and retaining pin.\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 6.5 Grendel\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 phosphate\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, cam pin, firing pin, retaining pin\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"KAK Industry","offers":[{"title":"Default Title","offer_id":48405470183679,"sku":"KAK425-0512-017","price":179.96,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5829388.jpg?v=1776435860","url":"https:\/\/doublestackstore.com\/products\/kak-k-spec-enh-bcg-de-6-5gren-blk","provider":"Double Stack Store","version":"1.0","type":"link"}