Broken Arms 80% Jig Tooling



A job well done is predicated on using the best tools. When finishing an 80% lower rifle receiver, you need a stout jig such as the Broken Armory jig and this tool kit. These hand picked HSS (high-speed steel) bits great when machining your lower because they were designed to tackle aluminum.

80% Jig Tooling Kit Contains:

  • 1/8″ HSS jobber length drill
  • 5/3″2 HSS jobber length drill
  • 1/4″ HSS stub length drill
  • 3/8″ HSS stub length length drill
  • 7/16″ HSS stub length drill
  • 1/2″ HSS stub length drill
  • 1/4″ carbide endmill 4-flute, 2 1/2″ overall length
  • 3/8″ carbide endmill 4-flute, 3″ overall length (custom made tool)
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 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.