This Elite Builder 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.
Ready to tackle your first at-home AR build from scratch? If you’re not sure what parts and tools you need to cut and drill an 80% lower, keep it simple: Grab this Premium Billet 80% Lower and AR-15 Jig combo, and you’ll have all the parts and tools you need to get the job done. We paired this kit together to ensure new builders have everything required without any guesswork.
Billet 80% Lower Receiver
Mil-spec in fit and finish, the billet 80% lower also features some important upgrades that make your final parts kit install and general range time easier and more enjoyable:
- 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
Elite Builder AR-15 80% Jig
The Elite Builder Jig is arguably one of the most rugged, capable, and easy to use 80% jigs on the market. It’s made from heavy, hardened steel and includes industrial-grade HSS bits and components that not only make cutting and drilling easier, but faster with less measuring. With all its included tooling and features, all you need is a simple drill press or mini-mill to machine your lower:
- 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
- Blac 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 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.
AR-15Lowerreceivers.com only ships within the United States. Federal legislation dictates we cannot ship our products internationally. 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 (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. We try our best to keep our shipping page current, but laws change daily.