- 4150 Chrome Moly Vanadium
- Weight: 9.6 oz
- Before installing a muzzle device, ensure a 9mm round will drop freely through the bore.
- Chambered in 9mm Cal5.5″ Length
- 1:10 Twist
- Straight Profile
- Black Nitride Coating
1/2 by 36 Thread IMPORTANT: A standard 1/2×28 flash hider will not have enough clearance for a 9mm round to pass.