Builder's Grade 16" 9mm Upper Receiver | A2 | 12" M-LOK Handguard | Pistol Caliber | Black | Without Bolt Carrier Group and Charging Handle
This Barreled 16 inch M-LOK upper receiver comes with a 12 inch free-float handguard and is built with only the best Mil-Spec components. The heart of this upper is comprised of a 4150 M4 barrel.| Barrel | Specifications |
|---|---|
| Caliber | 9mm |
| Length | 16" |
| Material | 4150 Chrome Moly Vanadium |
| Profile | Straight |
| Finish | QPQ Corrosion Resistant |
| Gas System Length | Blowback |
| Gas Block Journal | N/A |
| Dimpled? | No |
| Twist Rate | 1:10 |
| Muzzle Thread | 1/2x36 TPI |
| Weight | 24.3oz |
| Barrel Extension | Integrated |
| Target Crown | 11 Degree |
Upper Receiver:
- Machined from a Mil-Spec 7075 T6 Forging
- Black Anodization
Handguard:
- 12" free-float handguard
- MIL-STD 1913 Picatinny rail on top
- M-Lok slots on 3 sides
- Precision Machined aircraft grade aluminum, for high strength and weight savings
- Clamp-on system for easy assembly
- Steel Barrel nut to resist movement under heat
- Made in the USA
