- Stripped Polished Ar-15 upper receiver, made from 7075 T6 aircraft grade aluminum. Hard coated, polished to mil-a-8625 type 111 class 1.
- M4 feed ramps
- Reinforced wall design for added strength
- All upper receiver are made to mil-spec standards.
- Dust cover port
- Forward assist port
- Shell deflector
Comes stripped without dust cover assembly.