The LanTac USA LLC M-SPEC 762 BCG is engineered for AR15 enthusiasts seeking reliability without breaking the bank. This high-performance bolt carrier group adheres to military specifications while incorporating essential enhancements to elevate your firearm's functionality.Constructed from premium materials, the M-SPEC 762 BCG offers unmatched durability and precision. Designed for users who appreciate value, it delivers superior performance across the board.8620 Carrier, Heat Treated, Hard Turned & GroundMPI Carpenter 158 or 9310 Bolt, Shot Peened, Hard Turned/GroundLifetime WarrantyMade in the USAExperience enhanced shooting with the M-SPEC 762 BCG-performance meets affordability.