Our upper receiver is precision CNC-machined in house from solid billet aluminum. This is a top-tier upper receiver perfect for any high quality AR-9 build. We use these on our personal and full guns.
Slotted receiver and slick sided makes for a sleek and light upper to keep your PCC light!!
These uppers fit great with our AR-9 lowers but are also compatible with any milspec AR-15 lower.
- Oversized wall thickness to add strength for blowback operation
- Designed specifically for pistol caliber AR builds
- Widened ejection port for pistol caliber cases
- Mil-Std 1913 Picatinny rail
- Made in the U.S.A.
Determined at checkout.
