PROOF Research pre-fit carbon & steel barrels for Zermatt Arms TL3/SR3 actions make it easy to upgrade your rifle or change calibers. – Mile High Shooting Proof Research pre-fit Zermatt Arms shouldered barrels are easy to install. Simply thread it on, torque it down, double-check headspace, and head for the range.
Specifications:
- Barrel Type: Carbon Fiber
- Length: 20″
- Chamber/Caliber: 22 ARC
- Twist Rate: 7
- Muzzle Threading: 5/8×24
- Profile: Sendero
- Weight: 2lbs-13oz
- 4 Groove
Don’t see what you need? Call us at 303.255.9999. DISCLAIMER:* All shouldered pre-fit barrels are guaranteed for headspacing.* Due to variance in actions Proof Research does not guarantee the timing and alignment of the barrel engraving to your stock line.* Barrels are specific to the action type/length and are not interchangeable.









