Perfect first item to start your custom build, the Upper Receiver Kit
Starting with a 7075 T6 aluminum forging, our stripped M4 flattop upper is precision machined to final dimensions that make it compatible with the multitude of available "mil-spec" AR-15 components. It has a matte black, Type III hardcoat anodized finish, mirroring the military requirement.
- Machined from 7075-T6 aluminum forging
- Matte black Type III hardcoat anodized finish
- Mil-spec dimensions for maximum parts compatibility
- Standard .250" dia. pivot/takedown pin holes
- T-marked Picatinny top rail
- T6 6065 Mil Spec Charging Handle