Our 80% lower Tooling Kits are made from high quality Carbide and High Speed Steel specifically designed to machine Forged and Billet aluminum lowers. The tooling kits work with our AR15 and AR10 Jigs and will provide a perfect cut to our lowers.
Looking to build your first AR but not sure about working in metal? Polymer80 Phoenix2 is your solution. Molded from high strength composite polymer these lower receivers are durable yet easy to work with.
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