This Rosco 18" 300 Blackout (300 BLK) Barrel is perfectly suited for precision carbine shooters that plan on running only supersonic ammo, or are building a well-balanced hunting platform.
Features :
Features :
- "18", Pistol Length Gas System"
- 5/8x24 Muzzle Threading
- 1/8 Twist
- 416 R Construction
- Bead Blasted Finish