This 5 pack of 80% AR 15 Lower receivers start as 7075-T6 forgings created in the US and are fully machined to mil-spec tolerances. Perfect for the DIY Gunsmith. The Mag well is fully broached on all our AR-15 80% lowers for a perfect fit every time. This lowers are bead blasted and anodized Black. This is not a complete receiver and still requires machining to be completed. The operations left to be completed are as follows: All lowers have fire safe markings.
– 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.