Description
Rosco Manufacturing Bloodline barrel is a 14.5 in M4-profile barrel chambered for .223 REM/5.56 NATO. It has a 1:7 in twist rate and a mid-length gas system. This barrel is made from 4150 CMV steel and uses a nitride finish in black.
Key details
- Caliber: .223 REM/5.56 NATO
- Barrel length: 14.5 in
- Twist rate: 1:7 in
- Thread pitch: 1/2×28
- Gas system: mid-length
- Steel: 4150 CMV
- Finish: nitride, black
| Specification | Value |
|---|---|
| Fits | AR15 |
| Rate of Twist | 1:7 in |
| Thread Pitch | 1/2×28 |
| Barrel Profile | M4 |
| Gas System | Mid-length |





