The 18" 5.56 NATO barrel has a heavy barrel profile with fluting running down the length of it. It is the same barrel used on our Stag 15 3Gun Elite rifle. The barrel is made of 416R Stainless Steel and has a 1/8 twist. The barrel extension is pre-installed and headspaced.
| Platform Compatibility | AR15 |
|---|---|
| Thread Pitch | 1/2x28 |
| Barrel Weight | 3.0 lbs |
| Caliber | 5.56 NATO |
| Barrel Length | 18" |
| Barrel Material | 416R Stainless Steel - Bead-Blasted |
| Barrel Finish | Bead Blasted |
| Gas Block Journal | .750" |
| Barrel Extension | M4 |
| Weight (oz) | - |