Featuring:
MIL-SPEC Stock Hardware Kit includes an impact extruded 7075-T6 aluminum receiver extension with a durable hardcoat anodized finish. Featuring an extended bottom lip reducing carrier tilt, the buffer tube is compatible with MIL-SPEC AR-15 stocks. Kit includes:
· 6-position MIL-SPEC tube
· Carbine recoil spring
· Carbine recoil buffer
· End plate
· Castle nut