Juggernaut Tactical Universal Jig with Tooling - (AR-15 / AR-9)



The Juggernaut Tactical Universal Jig is one of the most affordable, precise 80 lower jigs on the market. Tailored for those who want to use a proper drill press, the Juggernaut Jig automatically indexes and aligns your 80% lower for you. No router is required to use the Juggernaut Jig.

A set of high-quality Cobalt drill bits and carbide end mill bits providing the cutting power and speed needed for professional results. High-visibility markings and reinforced side plates with drilling guides make operating the Juggernaut Jig a breeze.

Juggernaut Jig Features:

  • Self-aligning jig indexes lower for you
  • Incredibly simple setup with hex bolts
  • Completes a lower in one to two hours
  • Completes 25+ lowers with original tooling
  • Compatible with any AR-15 or AR-9 80% lower
  • Precision-machined, billet aluminum side plates
  • Laser-etched markings make setup and use easy
  • Depth gauges measure your bit depths for you
  • Proudly made in the U.S.A w/ Lifetime Warranty

Simple Setup, Perfect for Beginners

Simply secure your billet or forged lower between the two side plates using the provided hex bolts. Secure the first top plate, and you’re ready to go. Setup takes less than five minutes and with a little patience, you’ll have a stripped lower receiver ready for your AR-15 or AR-9 in one to two hours.

Juggernaut Measures and Cuts for You

The Juggernaut Jig is perfect for beginners and pros alike. The include top plate templates act as a guide for your drill bits and end mill bits while you make your pilot holes and cut, so there are no calculations to make. All you need to get the job done is a set of calipers. Calipers are required to measure how far you need to cut and drill with your bits. The jig will do the rest!

What’s Included:

  • (1) H 0.266” Cobalt Drill Bit
  • (1) 0.375” Cobalt Drill Bit
  • (1) 0.156” Cobalt Drill Bit
  • (1) 0.125” Cobalt Drill Bit
  • (1) 31/64” Cobalt Drill Bit
  • (1) 3/8” Carbide End Mill Bit
  • (1) ¼” Carbide End Mill Bit
No FFL required  Made in the USA  Lifetime Warranty

Shipping Restrictions

Shipping of various parts and/or accessories are prohibited to states and locales (ie New Jersey, California, New York, etc…) with restrictions against certain parts and/or accessories or “assault weapons” (i.e. states with high-capacity magazine restrictions, manufacturing of semi-automatic weapons, etc..). It is your responsibility to be aware of your local firearms laws before purchasing from our website or machining a firearm. We try our best to keep our shipping page current, but laws change daily

80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.

We are a national retailer of individual components and not all products depicted on this website are legal in every state. Shipping of various products found on this website are prohibited to some states (such as California, Connecticut, District of Columbia, New Jersey, New York, Rhode Island, and Washington). The information, pictures, text or products presented on this website are not a representation by us, and should not be understood by you, that any product or completed firearm is legal to assemble or own in your state of residence. We encourage each and every builder to perform their own research about the state and federal laws that apply to them. It is your responsibility to understand the law and we encourage you to consult with an attorney or your local ATF representative.