The AR-10 Billet Upper Receiver Assembly. Our upper receiver is precision CNC-machined from solid aerospace billet aluminum. It is not a cheap forging. This is a top-tier upper receiver perfect for any high quality AR-10 build.
- Assembled with ejection port “dust” cover
- Mil-Std 1913 Picatinny rail
- M4 feed ramps
- Made in the U.S.A.
- Laser etched dust cover
- Not compatible with Aero Precision products
- DPMS 308 style
- Barrel nut thread pitch: 1-7/16″-16
