Radical Firearms 16" 1:7 twist Barrel with a Mid Length gas system, SOCOM barrel profile and chambered for 5.56 NATO.
| Caliber | 5.56 NATO |
| Barrel Length | 16" |
| Twist Rate | 1:7 |
| Gas System | Mid Length |
| Barrel Profile | SOCOM |
| Inside Finish | Salt Bath Nitride |
| Outside Finish | Salt Bath Nitride |
| Material | 4140 Chrome Moly Vanadium |
| Muzzle Thread | 1/2x28 TPI (Threads Per Inch) |
| Diameter At Gas Port | .750" |
