Proof Research .264 Sendero 22 in Bolt Action Barrel Blank

This Proof Research barrel blank is built for custom bolt-action rifle projects and precision-oriented builds. It combines a Sendero contour with a carbon-fiber wrap to reduce weight while maintaining structural stability. The blank is rifled with four grooves and a 1:7.50 twist rate suited to the .264 chambering. Designed for gunsmith finishing and installation into custom actions.

Key Specifications

• The caliber is .264.
• The barrel measures 22 inches.
• The rate of twist is 1:7.50.
• This product is a Bolt Action Barrel Blank intended for custom rifle builds.
• The contour is a Sendero profile.
• The barrel is carbon fiber wrapped for reduced weight and improved thermal characteristics.
• The bore is rifled with 4 grooves.
• The listed weight is approximately 3 lbs..
• The breech diameter is 2.5 inches and the shank diameter is 1.20 inches.
• Designed as an accessory-barrel part for precision and custom assembly.

Whether you are building a precision rifle or assembling a high-performance custom, this Proof Research Sendero barrel blank provides a lightweight, thermally stable platform for accurate loads. Its combination of a Sendero contour, carbon-fiber wrap, and a 1:7.50 twist makes it suitable for builders focused on long-range consistency and reduced overall system weight.