Stag Arms Upper Receiver
The Stag Arms Upper Receiver is available in both right hand and left hand variants. The left handed A3 upper receiver assembly is made to mil-spec standards and includes a picatinny rail on the top, dust cover, installed forward assist, bolt carrier group, and charging handle.
The left handed Stag Arms Upper Receiver is essential for a great AR build.
Pivot/Takedown Pin Size: Small pin – .250″
Material: Forged and mil-spec with type 3 hard coat anodizing and a picatinny rail on top
Bolt Carrier Group:
- Bolt Carriers made from 8620 Steel, 6A1-4V Titanium or Aluminum
- Keys made from 4130 Steel
- Bolts available in Carpenter 158 Steel