9MM Complete Upper Receiver
$749.00
Quantity
As with all quality weapons, you have to start with a solid base and our JT-9 complete upper receiver is precision CNC-machined from solid aerospace billet aluminum. This is a top-tier JT-9 complete upper receiver perfect for any high quality AR-9 build. Add to that, our Juggernaut Tactical 15" free float hand guard and you have a very attractive, functional and lightweight precision weapon. We use our own 16" Nitride Lightweight Barrel with a 1:10 twist in combination with our anti-bounce bolt carrier group. Together, these make one of the smoothest operating AR-9 uppers around.
- 4 Cerakote color selections available, which include Magpul FDE, Sniper Gray, Magpul OD Green, and Burnt Bronze.
- 16” Nitride Lightweight Barrel
- Nitride Bolt Carrier Group
- 1/2x28 threads
- JT Billet Flat-Top Upper Receiver
- Designed specifically for pistol caliber AR builds
- Widened ejection port for large pistol caliber cases
- Oversized wall thickness to add strength for blowback operation
- J 15" Free Float M-Lok Rail
- JT Compensator
- JT Ambidextrous Charging Handle
- Made in the U.S.A.
Frequently purchased together
Recent reviews
5 out of 5 stars
9 mm
All the parts of my 9mm were of excellent quality. Everything went together very well. Everything have a nice tight fit and it shoots flawlessly with 200 rounds fired. I recommend this build to anyone wanting to build a 9 mm AR.
Dennis W.
Verified5 out of 5 stars
JT-9 (AR-9) Build
The team at Juggernaut are fantastic. I needed help with my JT-9 build and they not only helped but followed afterwards to make my needs were met.
Daniel S.
Verified