{"product_id":"solgw-scalper-bolt-carrier-group","title":"Sons of Liberty Gun Works SCALPER Bolt Carrier Group – AR-15\/M16","description":"\u003cp\u003eThe SOLGW SCALPER Bolt Carrier Group is a mil-spec BCG designed for reliable function in AR-15 and M16 pattern rifles. Built to USGI specifications, this BCG serves as a direct replacement for factory groups or as a spare for shooters who demand proven performance. The SCALPER name reflects SOLGW's commitment to combat-proven designs that prioritize function over flash.\u003c\/p\u003e\u003cp\u003eManufactured from Carpenter 158 steel with proper heat treatment and shot-peened for durability, the bolt is MPI (Magnetic Particle Inspected) and HPT (High Pressure Tested) to ensure structural integrity. The carrier features a phosphate finish for corrosion resistance and proper lubricity. Gas key is secured with Grade 8 fasteners and properly staked. This is a drop-in component, though function testing and headspace verification with your specific barrel and upper receiver is always recommended.\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, M16\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Material:\u003c\/strong\u003e Carpenter 158 Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Phosphate\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e MPI and HPT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-In (function testing recommended)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Bolt Carrier Group Assembly\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sons of Liberty Gun Works","offers":[{"title":"Default Title","offer_id":47938878275839,"sku":"SOLGWBCG556-SCALPER","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/2876568.jpg?v=1766534934","url":"https:\/\/doublestackstore.com\/products\/solgw-scalper-bolt-carrier-group","provider":"Double Stack Store","version":"1.0","type":"link"}