This jig is compatible with our Forged 80% Lowers. Our Premium Fire/Safe Marked Billet 80% Lowers are not compatible with this 80% lower jig. Other manufacturer's billet 80% lowers may compatible with this 80% lower jig, provided their lower receiver design adheres to mil-spec specifications.
Looking for an affordable and durable 80 lower jig that won't break the bank?
You've come to the right place. These affordable, top of the line AR15/AR9 80 lower jigs are CNC machined to fit both our billet 80% lowers and our forged 80% lower receivers. They will also fit most of the popular mil-spec billet 80 lowers currently on the market.
These AR15/AR9 80 lower receiver jigs are type II mil-spec anodized in burnt bronze and come with 5/32" and 3/8" hardened tool steel drill bushings. They also come with replaceable top plates to aid in machining on a manual mill or CNC machine. The locator pins and screws are made of 6061 T6 aluminum.
Note: It is recommended that you have 1 set end mill bits for every 3 80% lowers you plan to complete. *Lower receiver is not included with purchase*
*Important - Use this jig with a manual mill or CNC machine (we do not recommend modifying your 80% with a drill press)
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.