Rosco 300 Blackout 7.5 in Heavy Barrel
| Barrel Length | 7.5″ |
| Barrel Weight | 16.70 oz |
| Barrel Material | 4150 CMV |
| Barrel Caliber | 300 BLK |
| Barrel Profile | Heavy |
| Twist | 1/8 RH |
| Barrel Thread | 5/8 x 24 |
| Gas Block Size | .750 |
| Gas System Length | Pistol |
| Barrel Crown | 11 Degree |
| Barrel Finish | Nitride |
| Barrel Extension Finish | Nitride |
