The Rosco Manufacturing Bloodline Barrel is a 14.5" M4 5.56 NATO barrel in a sleek black nitride finish. Designed around the M4 platform, this barrel boasts a 1:7 twist and is perfect for your next patrol or duty carbine build.
Specs
| Model No. | ROSBL-145-M4-556-7-C |
| Model | Bloodline |
| Manufacturer | Rosco Manufacturing |
| Color | Black |
| Caliber | 5.56 |
| Barrel Length | 14.5 |
| Type of Barrel | 1:7 |
