AR-15 Combo Sets include one 80% percent AR-15 type lower and one AR-15 Jig set.
Includes: 80% complete AR-15 type Lower made of 7075 T6 Aluminum that has all machining operations completed except for:
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.
5. Drilling of the Selector hole.
Completed areas are finished to Mil-Spec for AR-15 type receivers These include:
Buffer tube area complete and threaded, detent pin holes drilled for both front pivot pin and rear take down pin.
Mag well completely finished. Pistol grip area finished with selector detent pin hole drilled, and threaded pistol grip screw hole. Mag Catch and bolt catch area finished. Trigger guard holes finished.