Fail Zero .224 Valkyrie AR-15 Bolt Carrier Group Nickel Boron

Upgrade your AR-15 with the Fail Zero .224 Valkyrie Bolt Carrier Group, featuring M16 cut and EXO Nickel Boron finish for unmatched durability and performance. Designed for .224 Valkyrie and 6.8 SPC, this bolt carrier group ensures smooth, reliable operation with a robust construction. Its 10.95-inch length allows for easy drop-in installation on most mil-spec uppers, enhancing your firearm's capability. Trust Fail Zero for superior quality and reliability.