ASK AN EXPERTDescription
- 4140CM SBN
- Medium Taper Profile
- 4140 Chrome Moly
- Salt Bath Nitride Finish inside and out
- 1:7 Twist
- 300 AAC Blackout Chamber
- Threaded 5/8-24
- Carbine length gas port
- .750" Gas Journal
CMMG .300 Blackout 16.1in Barrel, 1:7 Twise, Carbine Gas System (30D120A)
Perfect for building your custom AR15 upper group. Comes with properly installed M4 barrel extension. All barrel sub-assemblies are properly headspaced.
Warranty Information
| Caliber | 300 AAC Blackout Chamber |
| Barrel Type | Medium Taper Profile |
| Length, in | 16.1" |
| Material | 4140 Chrome Moly |
| Twist Rate | 1:7 |
| Thread Pitch | 5/8-24 |
