Here you can order four of the Brass Pin Bushings, or one set, without any other parts. These are the bushings designed to fit into the Super Lowers and Orca that support the hammer and trigger pins. For a more complete kit, check out the Lower Reinforcement Kits and Orca Reinforcement Kits.
The bushings are 0.375″ OD and 0.100″ THK. The ID is sized to fit a standard 0.156″ AR pin.
Four bushings are included.
One bushings installation tool ships with each order.