The Proof Research Carbon Fiber Barrel Blank, .284, Sendero Light Contour, Stainless is built as a premium starting point for custom bolt-action rifle projects. Featuring a stainless steel core wrapped in carbon fiber, this 20-inch Sendero Light contour blank offers excellent stiffness and heat management while keeping overall weight down for a responsive, easy-handling rifle.
Designed for .284 caliber builds with a 1-in-8 twist rate, this barrel blank arrives ready for your gunsmith to chamber and thread to your preferred cartridge. Its 2.5-inch breech and 1.20-inch shank diameter provide proven geometry for precision bolt-action setups, while the 2 lbs 9 oz weight makes it well suited for long-range hunting, precision target shooting, and general range use. It reflects Proof Research’s focus on advanced composite construction and consistent, match-grade performance.
- Manufacturer: Proof Research
- Model: Carbon Fiber Barrel Blank .284 Sendero Light 20" 1-8
- Caliber: .284
- Barrel Length: 20"
- Rate Of Twist: 1-in-8
- Barrel Contour: Sendero Light
- Barrel Breech Length: 2.5"
| __Twist Rate | 1:8 |
| __Material | Carbon Fiber, Stainless Steel |
| __Rifling | Other |
| __Barrel Length | 20.00" |
| __Model | Carbon Fiber Barrel Blank .284 Sendero Light 20" 1-8 |
| __Caliber | .284 Cal |
| __Capacity | NA |
| __Optic Footprint | NA |
| __Action | NA |