Super Duty MOD1 Complete Upper Receiver 5.56 16" Heavy Barrel Black Color:Black "Includes Barrel Nut (Barrel Nut

"Includes Barrel Nut (Barrel Nut Wrench Sold Separately)"

0 are only limited by your imagination and what will fit inside

it is highly resistant to gas and particle erosion

Black Anti-tilt AGF follower

Super Duty MOD1 Complete Upper Receiver 5.56 16" Heavy Barrel Black Color:Black "Includes Barrel Nut (Barrel NutThe Super Duty MOD1 Heavy Barrel (HBAR), takes the Super Duty platform to the next level, with a heavy profile barrel that can handle sustained rates of fire while maintaining the accuracy and reliability the Super Duty is known for. Foundational to the renowned quality and performance of this Super Duty system is the in house produced Cold Hammer Forged, chrome lined Heavy barrel and Nanoweapon coated Reliability Enhanced Bolt Carrier Group. Both the