Super Duty MOD1 Complete Upper Receiver 5.56 13.9" Black STILETTO even at low temperatures

even at low temperatures

6-position

Buffer Retainer

the DOT Mount is 100% made in the USA and carries a full lifetime warranty against manufacturer defects

224 Valkyrie only

Super Duty MOD1 Complete Upper Receiver 5.56 13.9" Black STILETTO even at low temperaturesThe Super Duty MOD1 is the current evolution of the Super Duty platform, incorporating continuous design development to provide superior ergonomics and modularity while maintaining the legendary balance of performance and reliability. Foundational to the renowned quality and performance of this Super Duty system is the in house produced Cold Hammer Forged, chrome lined barrel and Nanoweapon coated Reliability Enhanced Bolt Carrier Group. Both the