Rosco Manufacturing BL-82-HB-300BLK-7-P Bloodline 300 Blackout 8.20″ Nitride 4150 CMV Barrel
August 12, 2025
Rosco Manufacturing BL-145-GVT-556-7-M Bloodline 5.56 NATO 14.50″ Nitride 4150 CMV Barrel
August 12, 2025
Rosco Manufacturing BL-145-M4-556-7-C Bloodline 5.56 NATO 14.50″ Nitride 4150 CMV Barrel Fits M4 Carbine
$153.90
Rosco Manufacturing BL-145-M4-556-7-C Bloodline 5.56 NATO 14.50″ Nitride 4150 CMV Barrel Fits M4 Carbine
6 in stock
This Rosco 14.5″ M4 5.56 NATO Bloodline Barrel was built around the M4 platform and is designed to be the next evolutionary step in the series. This barrel is perfectly suited for next patrol or duty carbine build.
| UPC | 181969500043 |
|---|---|
| Manufacturer | ROSCO MANUFACTURING |
| Manufacturer Part Number | BL-145-M4-556-7-C |
| Model | Bloodline |
| Barrel Length | 14.5" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Product Type | Barrel |
| Rate of Twist | 1-7 |
| Length | 14.5'' |