
Stag Arms Upper Halves - Model 4H
Caliber: 5.56 Nato Chamber
Upper: Forged and Mil Spec.
Sights: Detachable Carry Handle/Front sight
Barrel: 20" Chrome Moly 1/9 Twist
Stag Arms Upper Halves come complete with bolt carrier assembly and charging handle.
Stag Arms Upper Halves are all factory test fired and zeroed.
