PROOF Research pre-fit carbon fiber & steel barrels for the Impact Precision 737R and 787R are to be installed in a simple operation requiring few specialized tools. These barrels come chambered and threaded for an easy install – torque on, ensure headspace with proper gauges and head to the range! Shot for shot accuracy and performance – there is simply no better choice for the Impact Precision actions than Proof Research’s carbon fiber & steel pre-fit barrels.
Features:
- Lightweight: Up to 64% lighter than traditional steel barrels of similar contour.
- Extreme Temperature Resistance: Improved heat dissipation for cooler and longer lasting barrels.
- Unprecedented Durability: Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.
Specifications:
- Caliber: 6.5 Creedmoor
- Action Model: Impact Precision 737R
- Barrel Length: 24”
- Twist Rate: 1:8
- Thread: 5/8-24
- Contour: Sendero
- Weight: 3.0 lb
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.
Don’t see what you need? Call us at 303.255.9999.
-
PROOF Research – How to install a shouldered pre-fit barrel
Shouldered pre-fit barrels make it easy to upgrade your rifle …









