80% AR15 Lower receiver 5 Pack Mill Finish
These 80% AR15 Lower receivers are machined to mil-spec tolerances which make them perfect for the DIY Gunsmith. The Mag well is fully broached on all our AR-15 80% lowers for a perfect fit every time.
80% AR 15 Lower receivers are machined from 7075-T6 forgings
The operations left to be completed are as follows:
- fire control group
- trigger pin
- hammer pin
- trigger slot
- safety selector hole.
This is a not an FFL item. This is not a complete receiver and still requires machining to be completed.