Rosco Manufacturing K9 Barrel & Hatchet 16" 5.56 Continuous profile barrel with a 1:7 twist rate and intermediate length gas system. The outside of the barrel has a black nitride finish.
| Caliber | 5.56 |
| Barrel Length | 16" |
| Twist Rate | 1:7 |
| Gas System | Intermediate Length |
| Barrel Profile | Continuous |
| Outside Finish | Nitride |
| Material | 416R Stainless Steel |
| Barrel Weight | 34.5oz |
| Diameter At Gas Port | .750" |
| Muzzle Thread | 1/2x28 TPI (Threads Per Inch) |
