DealThis is a stripped upper featuring a 1913 rail top, USGI contract M4 marked, M4 feed ramp, hard-coat annodized to MIL-A-8625 type III class 2, Dry-Film Lubed, machined and painted T-slot marked positions. Precision machined to mil-spec from a 7075 T6 aluminum forging. from Damage Industries (Product 11096B) |