FailZero 6mm ARC Bolt Carrier Group

This 6mm ARC Grendel Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6mm ARC. All critical parts are coated with EXO Nickel Boron technology that provides permanent dry lubricity, extreme durability and increases both wear and corrosion resistance. EXO Nickel Boron makes for easy cleanup and will improve the performance of your rifle. Specifications for FailZero 6mm ARC Bolt Carrier Group: Manufacturer: FailZero Color: Silver Finish: EXO Nickel Boron Fabric/Material: Steel Cartridge: 6mm ARC Gun Make: AR Platform Gun Model: M16 Bolt Material: Steel Features of FailZero 6mm ARC Bolt Carrier Group 6mm ARC Bolt and Extractor M16 Cut Bolt Carrier Cam Pin Carrier Key Firing Pin Package Contents: FailZero 6mm ARC Bolt Carrier Group