80% Lower Receiver Jig Kits

Each AMT jig kit is made from American made steel and is reusable and can finish dozens of AMT AR-10 or AR-15 80% lower receivers.

Each jig kit includes side plates, nesting plate (used for locating and holding drill plate and end mill plates), 1 – 3/8 drill plate, 1 – 3/8 end mill plate, 1 – 3/8 end mill plate, 1 – 5/16 end mill plate,  4 – set screws, 2 – allen wrenches.

Each jig kit comes with instructions on how to finish your AMT 80 lower. Please note: our 80 Lower Receiver Jig does not come with the High End Tooling Kit required for finishing.