Description
Always ArmedStainless Steel 5.5″ 9mm Straight Profile Barrel – 1/2×36 Muzzle Thread
This 9mm chambered 5.5″straight Profile Barrel is machined fromType 416R Stainless Steel and requires No gas block or tube.
Features:
- Designed to work with both Colt/RR and Glock style AR builds
- Compatible with standard mil-spec uppers and dedicated uppers
- 9mm on an AR15 platform operates by blowback and does not need a gas block or gas tube
- Integrated feed ramp and barrel extension
- IMPORTANT: A .223/5.56 flash hider will not have enough clearance for a 9mm round to pass
- Before installing a muzzle device, ensure a 9mm round will drop freely through the muzzle device bore
**Disclaimer** These barrels have no dedicated feed ramps
| Barrel | Specifications |
|---|---|
| Caliber | 9mm |
| Length | 5.5″ |
| Material | Stainless Steel, Type 416R |
| Profile | Straight |
| Gas System Length | Blowback |
| Gas Block Journal | N/A |
| Dimpled? | No |
| Twist Rate | 1:10 |
| Muzzle Thread | 1/2×36 TPI |
| Weight | 10.4oz |
| Barrel Extension | Integrated |
