{"product_id":"fail-zero-6mm-arc-bolt-carrier-group-exo-nickel-boron-no-hammer","title":"Fail Zero 6mm ARC Bolt Carrier Group EXO Nickel Boron No Hammer","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eFail Zero 6mm ARC Bolt Carrier Group\u003c\/span\u003e\u003c\/strong\u003e is a fully assembled, drop-in BCG purpose-built for the \u003cstrong\u003e6mm ARC\u003c\/strong\u003e cartridge. Built around a balanced, properly weighted full-auto profile carrier, this BCG drops directly into most Mil-Spec AR-15 upper receivers chambered in 6mm ARC, delivering reliable cycling matched to the cartridge's pressure curve.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe bolt and carrier are finished in Fail Zero's signature \u003cstrong\u003eEXO Nickel Boron\u003c\/strong\u003e coating, producing a hard, low-friction \u003cstrong\u003esilver\u003c\/strong\u003e surface that shrugs off carbon fouling, resists corrosion, and cleans up fast after extended range sessions. The BCG is machined from \u003cstrong\u003esteel\u003c\/strong\u003e for the mass and durability an AR-15 platform demands. This configuration ships \u003cstrong\u003ewithout a hammer\u003c\/strong\u003e installed, giving builders the freedom to pair it with their preferred hammer component or use it as a direct replacement in an existing 6mm ARC build.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDrop-in ready for Mil-Spec AR-15 uppers chambered in 6mm ARC, this Fail Zero BCG is a straightforward upgrade or replacement for any 6mm ARC build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Fail Zero","offers":[{"title":"Default Title","offer_id":55324403204418,"sku":"FZ6MMARCNH","price":166.99,"currency_code":"USD","in_stock":true}],"url":"https:\/\/centerfiresystems.com\/products\/fail-zero-6mm-arc-bolt-carrier-group-exo-nickel-boron-no-hammer","provider":"Centerfire Systems","version":"1.0","type":"link"}