80% Lower/Billet Upper Receiver Combo

AR-15 80% lowers now available with our billet aluminum uppers!

These lower receivers for your AR-15 weapons platform are 80% complete and do not require an FFL to purchase. All that’s needed to have a fully functioning AR-15 lower is:
● Drill the hammer pinhole
● Drill the trigger pinhole
● Drill the safety selector lever hole
● Machine the fire control group cavity

These are in the white and have no factory installed markings create a custom look for your next gun build. Start your next AR-15 off right today with these high quality 80% lowers from F5 MFG.

Our uppers are precision CNC machined out of 6061 billet aluminum. They have been designed and manufactured to give your AR the performance and look you expect. Get them now and keep them in your safe just in case. They feature a fully integrated Picatinny rail, Slim profile, and dust cover ready. For that special custom AR, we have them available in raw aluminum as well, straight off of the machine. These high-quality billet uppers can’t be beaten for the price.