This Rosco Purebred 8.2" 300 Blackout Barrel was designed for SBR/ Pistol use in conjunction with suppressors. This is the shortest that they will go to allow you the flexibility of a shorter Personal Defense Weapon (PDW) without sacrificing performance or ballistic performance.
Specifications:
- 8.2, Pistol Length Gas System"
- 5/8x24 Muzzle Threading
- 1/7 Twist
- 416 R Construction
- Bead Blasted Finish