This Proof Research carbon fiber barrel is pre-fit for the Defiance Ruckus action in 22 ARC. It is 18 in. long with a 1:7 twist suited to heavy, high-BC 22 caliber bullets. Carbon fiber wrapping keeps weight down while maintaining stiffness.
- Caliber: 22 ARC
- Length: 18 in.
- Twist: 1:7
- Construction: Carbon fiber
- Pre-fit for: Defiance Ruckus action
- Brand: Proof Research
