Product Description
Complete 5.56 M4 Upper Assembly with 1:8 Twist Barrel, 10.5″ Key Mod Hand Guard, Black Cerakote Stainless Steel Adjustable Gas Block & Gas Line, & Splinter Compensator/Muzzle Brake – Each purchase is for one ASP Supply 5.56 M4 upper assembly with various parts as described and pictured. Does not include bolt carrier group.
