{"product_id":"solgw-6-arc-bcg-phosphate-blk","title":"Sons of Liberty Gun Works 6 ARC BCG Phosphate Black – AR-15 Platform","description":"\u003cp\u003eThe Sons of Liberty Gun Works 6 ARC Bolt Carrier Group is purpose-built for the 6mm ARC cartridge in AR-15 platform rifles. Engineered with a bolt face and extractor configured specifically for 6 ARC case dimensions, this BCG delivers reliable feeding, extraction, and ejection for precision shooters running this increasingly popular long-range cartridge. Whether you're building a dedicated 6 ARC upper or converting an existing rifle, this BCG provides the proper headspacing and extraction mechanics the cartridge requires.\u003c\/p\u003e\u003cp\u003eThe carrier and bolt are machined from mil-spec 8620 steel with a traditional phosphate finish offering corrosion resistance and proven durability. The phosphate coating provides self-lubricating properties that reduce friction during cycling. This is a drop-in component for standard AR-15 lowers—no gunsmithing or fitting required. Gas key is properly staked per military specifications. Includes complete bolt carrier group ready to install.\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 Platform Chambered in 6mm ARC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 8620 Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Phosphate Black\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 Complete Bolt Carrier Group\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sons of Liberty Gun Works","offers":[{"title":"Default Title","offer_id":48405701165311,"sku":"SOLGW-6ARCBCG","price":199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/5811865.jpg?v=1776440893","url":"https:\/\/doublestackstore.com\/products\/solgw-6-arc-bcg-phosphate-blk","provider":"Double Stack Store","version":"1.0","type":"link"}