Description
CMMG barrel sub-assembly for 22LR AR15 upper builds. It uses a 16.1 inch M4 profile barrel blank in 4140 chrome moly steel with salt bath nitride finished inside and out. The chamber is a 22LR sporting chamber, with a 1:16 twist. The barrel is threaded 1/2-28 and has a .750 carbine length journal.
Key details
- Caliber: 22LR
- 16.1 inch length, M4 Profile
- 4140 Chrome Moly construction
- Salt Bath Nitride finish inside and out
- 1:16 twist
- 1/2-28 threaded muzzle
- .750 carbine length journal
Specifications
| Fits | AR15 upper group |
|---|---|
| Part Type | Barrel Sub-Assembly |
| Caliber | 22LR |
| Barrel Length | 16.1 in |
| Profile | M4 Profile |
| Twist Rate | 1:16 |
| Thread Pitch | 1/2-28 |
| Material | 4140 Chrome Moly |
| Finish | Salt Bath Nitride (inside and out) |
