New Frontier Armory Bcg Ar15 Complete Bolt Carrier Group 9310 Salt Bath Nitride

The New Frontier Armory NEW FRONTIER BOLT CARRIER AR15 delivers a complete bolt carrier group engineered for reliable performance in AR-15 platforms, featuring a robust 8620 steel carrier, a 4130 steel gas key properly MILSPEC staked, and a 9310 steel bolt with salt bath nitride finish for enhanced wear resistance and longevity. This high-quality BCG also includes forward assist serrations, shot peened and MPI/HPT tested components, and a lifetime warranty, combining precision craftsmanship with enduring durability for demanding rifle builds. With its black matte finish and forged steel construction, this AR-15 accessory provides dependable cycling, improved extractors, and smooth, repeatable reliability across a wide range of conditions. The complete bolt carrier group is designed for seamless compatibility with AR platforms, offering a proven balance of strength and reliability that shooters can trust in competition, target practice, or duty environments. Its dimensions and engineering ensure proper fitment within standard upper receivers, supporting consistent timing and chambering performance while delivering the confidence of upgraded parts that stand up to rigorous field use.