This Eliter Build 80% Lower Jig is compatible with our Forged 80% Lowers and our Premium Fire/Safe Marked Billet 80% Lowers! Other manufacturer's billet 80% lowers may be compatible with this 80% lower jig, provided their lower receiver design adheres to mil-spec specifications.
All good things come in threes, and black rifles are no exception. Whether you’re building an arsenal or just enjoying the amateur gunsmith game, we made it easy to get your hands on all the parts and tools you need with our 3-pack of Billet 80% Lowers and the industrial-grade Elite Builder Jig with tooling. This is the kit you want if you’re ready to invest in a future 5.56 rifle, 300 Blackout pistol, AR9, or you want to put them all together all at once.
The Elite Builder AR-15/AR9 Jig
The Elite Builder Jig was made for cutting and drill lower after lower without breaking a sweat. It’s built from hardened steel, sports a tough anodized finish, and includes high-speed hardened steel drill bushings to get those perfectly aligned LPK pin holes on all three receivers. It comes with other time-saving features that make machining in threes a breeze:
- Hardened steel drill bushings automatically align and center bits
- All site plates, top plates and templates made from hardened steel
- Template laser-cut to provide machining accuracy down to 0.001”
- Self-aligning jig automatically indexes billet receiver for you
- Black anodized finish protects jig walls and templates
What’s Included with Your Jig
- (1) ⅜ Drill Bit - 5”
- (1) 5/32 Drill Bit - 3”
- (1) ⅜ Short End Mill - 3”
- (1) 5/16 Short End Mill - 4”
- (1) ⅜ Long End Mill - 4”
The Premium Billet 80% Lower Receiver
This billet receiver’s precisely CNC’d from 6061-T6 aluminum, making for a tough and lightweight receiver for your new rifle or pistol. It also comes packed with plenty of features that make your assembly process and day at the range just a bit easier:
- Integrated trigger guard
- Threaded bolt catch hole
- Threaded rear takedown hole
- Included screws and hex key
- “FIRE” and “SAFE engravings
- Type III hardcoat anodized finish
- Mil-spec buffer and parts kit fitment
- Broached mag well for easier reloads
The Billet 80% Lower Receiver included with this kit is not considered a firearm under the Gun Control Act of 1968 and is not classified as a firearm as defined in 18 U.S.C. 921(a)(3). Please review our Shipping & Returns Policy to confirm whether this combo kit can be shipped to your state.
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.