80pct lower
80 pct lower
80% lower receiver
80% Lower receiver
No FFL required, these are not lower receivers but are mearly paperweights until the following operations are completed.

Lowers that are nearly complete and only require

1.  Milling out of the receiver interior

2.  Cutting of the trigger slot

3.  Drilling of the trigger pin hole

4.  Drilling of the hammer pin hole

!

80% pct Lower

!
80 percent lower. 
80 pct lower No FFL required and All machine work that has been done is within Mil-Spec specifications.  This is not a second just not completed to be called a lower receiver, or considered a firearm.  This is the AR-15 / M-16 Size.
No FFL required, these are not lower receivers but are mearly paperweights until the following are completed.

Lowers that are nearly complete and only require

1.  Milling out of the receiver interior

2.  Cutting of the trigger slot

3.  Drilling of the trigger pin hole

4.  Drilling of the hammer pin hole

Threaded buffer tube areaLeft side viewRight side viewThreaded pistol grip area finished

right side close uptop view

80 pct .308 or 7.62 X 51 80 percent

!
80 percent lower receiver 
80 pct .308 or 7.62 X 51 80% Lower receiver.
No FFL required, these are not lower receivers but are mearly not completed.

Lowers that are nearly complete and only require

1.  Milling out of the receiver interior

2.  Cutting of the trigger slot

3.  Drilling of the trigger pin hole

4.  Drilling of the hammer pin hole