This complete .223/5.56 caliber AR-15 upper receiver is manufactured from a solid block of billet aluminum, and will match up with any brand of lower received.
Accepts Mil-Spec ejection port door kit and forward assist kit (both are included).
AR-15 Upper Receiver Features
- .223 / 5.56 caliber
- T6 6061 billet
- Picatinny rail flat top MIL-STD-1913 (AR).
- M4 feed ramp
- MIL-A-8625 TYPE III anodizing
- Slim profile shell deflector
- Mil-Spec ejection port door kit
- Forward assist kit