M-16 and AR-15 Parts that meet U. S. Military Specifications.
80% Lower receiver Jig Set
80% Lower Receiver jig set
80% Jig Set for AR-15 80 percent lower
Jig Set for AR-15 80 percent lower. Includes Plates, guide pins, drill bushings, and screws. Each plate is marked for step by step including depth for each plate.