Bbl Sub-Assm, 16.1" M4 4140CM SBN, 9mm

Bbl Sub-Assm, 16.1" M4 4140CM SBN, 9mm

Regular price $ 199.95

Perfect for building your custom 9mm AR15 upper group

Features:

- M4 Profile
- 4140 Chrome Moly
- Salt Bath Nitride Finish Inside and Out
- .750? Carbine Length Journal

Specifications:

- Caliber: 9x19mm NATO
- Barrel Length: 16.10?
- Rate of Twist: 1:10
- Threaded: 1/2-36