ASK AN EXPERTDescription
- 4140CM SBN
- Medium Taper Profile
- 4140 Chrome Moly
- Salt Bath Nitride Finish inside and out
- 1:10 Twist
- 9x19mm NATO Chamber
- Threaded 1/2-36
CMMG AR 9mm 8.5in Barrel, 1:10 Twist, 1/2x36 Thread (90D3B0A)
Perfect for building your custom 9mm AR15 upper group.
Warranty Information
| Caliber | 9x19mm NATO Chamber |
| Barrel Type | Medium Taper Profile |
| Length, in | 8.5" |
| Material | 4140 Chrome Moly |
| Twist Rate | 1:10 |
| Thread Pitch | 1/2-36 |
