Ready to fabricate your first or next AR-15 80% lower? Grab the Juggernaut Tactical AR-15 Jig! It provides high-quality, all-metal plates and guides for easier, faster cutting and drilling.

5D Tactical AR-15 and AR-10/AR-308 router jigs are the only 80% lower jigs that have been specifically optimized for use with a handheld router. Our engineering experts have identified weak points with other router jigs and now offer you a …

Ready to fabricate your first or next AR-15 80% lower? Grab the Juggernaut Tactical AR-15 Jig! It provides high-quality, all-metal plates and guides for easier, faster cutting and drilling.

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.

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!

The patented Easy Jig® Gen 3 Multiplatform™ replaces the Gen 2 as the world's easiest to use, fully universal, 80% lower jig capable of finishing AR-15, AR-9, AR-45 and DPMS gen 1 pattern .308 80% lower receivers without the need for any additional adapter pieces.

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.

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.

The fast, accurate, bombproof 80% Lower Jig from Elite Builder now ships with equally high-quality drill bits and end mill bits. This gunsmithing combo kit allows you to confidently cut and drill multiple AR-15 and AR-9 80% lower receivers without losing speed or accuracy.