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 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.
These AR15/AR9 jigs do include tooling.
- One (1) 5/32" bit
- One (1) 3/8" bit
- One (1) 5/16" end mill
- One (1) 3/8" end mill
Note: It is recommended that you have 1 set of 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)
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80-Lower.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally.