CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15 Shotshell Buckshot Loads castle nuts

castle nuts

and anyone who needs a reliable and powerful light source in the dark

The Browning X-Bolt Smoked Bronze Picatinny Rails are all designed and manufactured with precision to fit your firearm with the industrys tightest manufacturing tolerances

Four power LEDs boast an 80-foot detection range that pairs with a 0

a watertight silicone O-ring lid

CMMG 55DC70A Barrel Sub-Assembly 5.56x45mm NATO 16.10" Black Nitride Finish 4140 Chromoly Steel Material Midlength with Medium Taper Profile for AR-15 Shotshell Buckshot Loads castle nutsCMMG's Barrel Sub Assembly is ideal for building your custom AR 15 upper group. It comes with properly installed M4 barrel extension.