Super Duty MOD1 Complete Upper Receiver 5.56 16” Black 2 Lever Kit This M5 Lower Parts Kit

This M5 Lower Parts Kit includes the components needed to assemble an Aero Precision M5 Lower Receiver

Flat Dark Earth

but still ready to go in seconds

a corrosion-resistant QPQ salt bath nitride finish

Sling Swivel Stud Attachment Interface

Super Duty MOD1 Complete Upper Receiver 5.56 16” Black 2 Lever Kit This M5 Lower Parts KitThe 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