To make your 80% receiver into a proper AR-15 lower, you'll need an AR15 jig, like the ones listed here. The AR 15 jig replicates the same milling and drilling procedures a commercial arms maker uses to fabricate an AR-15 stripped lower receiver.

At 5D Tactical, we feature innovative 80% lower jigs for builders of AR-15 and AR-308 80 percent lower receivers. Our quality lower receiver jigs are constructed of solid steel and high-grade aluminum alloy to ensure reliable reuse when you want to complete several 80% lowers.

Build an AR-15, AR-10, 1911, Sig P320, or Glock®-compatible handgun with your own tools and know-how? Then you need an 80% lower jig. This is the tool you'll use to machine your AR's receiver blank or your new handgun's 80% frame.

We stock AR15 lower jigs from models like our Easy Jig to our Universal Drill Press. See what AR15 jigs we have for your 80% lower build right here!

Broken Arms AR15 Lower Receiver jig, tooling kit, and a drill press is all you need to turn your 80% receiver into a fully functional 100% AR15 receiver. This jig also works with mil-spec forged lower receivers.

Elevate your AR-15 lower receiver completion with our premium 80% Lower JIG AR 15. Crafted from durable 6061-T6 Aluminum, this kit includes right and left side plates, along with three interchangeable top plates and screws.

Dec 24, 2023 · 80% lower receivers (with a jig) are the most convenient way to get into legally making your own AR15. Check out the best Jigs we found.

Jigs allow you to transform an 80 percent lower receiver, viewed by the ATF as an unregulated hunk of metal, into a fully functional AR15 receiver! Not only do we sell world-class 80% lower receivers for you to make a precision rifle, we are home to the world’s first router-based jig to complete milling your lower.

Modulus Arms is proudly known as the best 80 percent lower and 80% lower jig manufacturer on the market. Come check out our selection of American-made 80 lowers today! All of our products ship FAST.