The Proof Research Carbon Fiber Bolt-Action Barrel Blank, .264 Caliber, 20.00" Sendero Contour is built for precision shooters who want a lightweight barrel without sacrificing stiffness or consistency. This carbon fiber–wrapped blank uses a stainless steel core and Sendero contour to manage heat and maintain accuracy over long strings of fire while keeping your rifle nimble in the field.
With a 20-inch length, .264 caliber bore, and 1:7.5 twist rate, this barrel blank is tailored for modern high-BC projectiles and custom bolt-action builds. The 2.5-inch breech and 1.20-inch shank diameter provide compatibility with popular actions, making it a strong foundation for long-range hunting or extended range sessions. At just 2 lbs 13 oz, it offers a balance of portability and repeatable performance backed by Proof Research’s advanced materials and meticulous craftsmanship.
- Manufacturer: Proof Research
- Model: BBL CF Blank Bolt .264 Sendero 20 1-7.5
- Caliber: 264
- Barrel Length: 20 inches
- Twist Rate: 7.5
- Barrel Breech: 2.5 inches
- Shank Diameter: 1.20 inches
| __Twist Rate | 1:7.5 |
| __Material | Carbon Fiber, Stainless Steel |
| __Rifling | Other |
| __Barrel Length | 20.00" |
| __Capacity | NA |
| __Optic Footprint | NA |
| __Action | NA |
| __Model | BBL CF Blank Bolt .264 Sendero 20 1-7.5 |
| __Caliber | .264 Cal |
