A1 Upper Receiver Assembled. Start your project with our complete A1 upper receiver. Comes with the standard features of a Mil-Spec upper receiver and is forged from 7075-T6 aluminum with a hard coat anodized, tough finish. The A1 carry handle includes A1 adjustable rear sight, and perfect for building a retro M16A1E1, M16A2 Carbine Model 723, or a Model 733 Commando. The upper has a shell deflector and tear drop forward assist and dust cover. The C7 style carry handle allows mounting a scope from the era for a retro look. This upper does not have M4 feed ramps in keeping with the military A1 uppers. Use with any Mil-Spec lower receiver.
- A1 rear base sight assembly (UR-21A)
- Ejection port cover assembly (UR-05A)
- Teardrop forward assist assembly (UR-08T)
- 7075 T-6 Aluminum
- Hard coat Anodized
- Has forward assist and Brass deflector
- C7 Style