3rd Generation Premium AR-15 80% Billet Lower Receiver
ARsUnlimited 80% Billet Lower Receiver is uniquely CNC precision mill spec machined from solid 6061 aluminum. Our design is made for the serious AR-15 builder with Additional features such as flared magwell, deep Fire / Safe engraving on right and left sides, threaded bolt catch and pin, threaded take down pin spring catch, trigger slack eliminator screw and threaded upper receiver lock. All made from premium 6061 quality aluminum. Bar none this is one of finest lower receiver on the market!
– CNC Machined Billet 6061 Aluminum
– Unique Mill Spec Look
– Flared Magwell
– In House Broaching
– Upper Receiver Locking Set Screw
– Screw in Bolt Catch Pin
– Precision Trigger Slack Eliminator Set Screw
– Threaded Take Down Spring Hole
– Includes all Threaded Hardware
– Bead Blast Class III Black Hard Anodized
AR-15 Jig with 1/4″ End Mill
The use of our AR-15 jig doesn’t require the use of a drill press or mill, if you have a electric drill motor and router then this is the jig for you. Jigs are compatible with most other manufactures forged and billet 80% lower receivers. This is the easiest, fastest and most economical way to finish your lower.
2 – Side Plates, Left – Right
1 – Drill – Router Plate
1 – Trigger Slot Plate
4 – 1” Spacers
Packaged Hardware for Assembling – Instructions
* Hardware add-on – ¼ – 4 Flute end mill
Because this is a 80% Billet Lower it is not considered a firearm by the ATF, it does not require a FFL to be shipped door to door. We have our determination letter from the ATF stating that this item is not a firearm. Additional machining is required by the purchaser and only by the purchaser for this item to be functional with all mill spec parts kits.