Barrel Sub-Assembly, 16.10? M4 4140CM SBN, 9mm
Barrel Sub-Assembly, 16.10? M4 4140CM SBN, 9mm
Manufacture ID: 90D1A0A
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
Manufacture ID: 90D1A0A
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
