THOR GDG 80% Receiver Jig

We are proud to offer AR-15 lower receiver milling adapters which allow you to remove the material from the fire control area in 80% AR type lower receivers.The included adapter allows you to drill the hole locations and the other adapter allows you to remove the material using your drill press or milling machine.  With these adapters you can remove the material from the fire control area as well as the shelf inside the fire control area.  The adapters have a hard, black coating.