Gun rack

HK MR556A4 Upper Receiver Kit
★ 5.0 (1 reviews)
$2441.39Details
Guns ship to a licensed dealer near you22 cities

Wilson Combat’s Forged Upper Receiver is an M4 Mil-Spec, flat-top AR-15 upper precision CNC-machined from 7075-T6 aluminum forgings. It features Mil-Spec Type 3 hard coat anodizing for robust durability and a rugged black finish, and it arrives unmarked for a clean, custom build look.
Start or refine your AR-15 build with a forged upper receiver built for long-term strength and reliable mil-spec fit.

★ 5.0 (1 reviews)






