Description
Rosco Manufacturing Bloodline is a 14.5 in 5.56 NATO barrel built around a mid-length gas system. It is an M4-profile barrel with a 1:7 in twist rate and 1/2×28 thread pitch for mounting on a compatible upper. The barrel is made from 4150 CMV steel and uses a nitride black finish.
Key details
- 14.5 in barrel length
- 5.56 NATO chambering
- Mid-length gas system
- 1:7 in twist rate
- 1/2×28 thread pitch
- 4150 CMV steel, nitride black finish
| Specification | Value |
|---|---|
| Part Type | Barrel |
| Fits | AR15 |
| Caliber | .223 REM/5.56 NATO |
| Barrel Length | 14.5 in |
| Thread Pitch | 1/2×28 |
| Rate of Twist | 1:7 in |
| Gas System | Mid-Length |
| Material | 4150 CMV |
| Finish | Nitride, Black |


