New Frontier Armory 80% AR-15 Lower Completion Jig
The New Frontier Armory 80% AR-15 Lower Completion Jig is all you need to complete the final machining process to turn your 80% AR-15 Receiver into a working stripped lower receiver. This jig works with our C-4, C-9 (9mm), C-45, C-10, and G-15 80% Lowers and all other 80% lowers on the market! Proudly made in the USA by hardworking American men and women.
Please note: Some states may not allow you to legally manufacture a firearm without a serial number (like the state of NJ and Washington DC). Please be sure to do your due diligence and make sure you are following your state and local laws before attempting to manufacture a firearm. This is not intended and should not be construed as an advertisement or offer for sale of any of our products to New Jersey or Washington DC residents or any person in New Jersey or Washington DC.
- Instructions to complete using a drill press
- Instructions to complete using a milling machine
- Left and Right side fixture plates / vice jaws
- Three top plate templates
- All hardware necessary to secure jig and top plate