FailZero 6.8 SPC Bolt Carrier Group, No Hammer, Nickel Boron - FZ-6.8SPC-01-NH

FailZero 6.8 SPC Bolt Carrier Group BCG Nickel Boron Coated. 8 SPC Bolt Carrier Group (BCG) comes fully assembled and ready to drop into most Mil-Spec upper receivers chambered in 6.8 SPC. 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. This 6.8 SPC bolt assembly is also compatible with the 6.8 SPC II cartridges. The Extractor hardware includes a heavy spring silicone insert and o-ring to give better extraction tension. Nickel Boron treated parts include: Bolt & Extractor (6.8 SPC compatible) M16 Cut Bolt Carrier Cam Pin Carrier Key Firing Pin 224 Valkyrie Compatible Specifications for FailZero 6.8 SPC Bolt Carrier Group (BCG): Manufacturer: FailZero Color: Silver Finish: Nickel Boron Cartridge: 6.8mm Remington SPC Condition: New Bolt Material: Steel Carrier Material: 8620 Steel Package Contents: FailZero 6.8 SPC Bolt Carrier Group FailZero FZ-68SPC-01-NH: 6.8 SPC Bolt Carrier Group Nickel Boron Coated