Finishing an 80% AR Lower Receiver – Part 1, by 2A Advocate
Editor’s Introductory Notes: This is a three-part article. Consult your state and local laws before buying any 80%-complete lower receivers. Proceed with caution. Remember the eternal rule of machining: You can take metal away, but you can’t put it back. I recommend buying the Easy Jig 3. Or, if you plan to complete a large number of lowers, then invest in a Ghostgunner 3. Once you’ve completed all of your lowers for your family, you will probably find a private buyer who is willing to pay you 90% or more of your purchase price for your Ghostgunner. The advantage to …