The Proof Research 284 Caliber 1-8 Twist 28" Carbon Fiber Sendero Barrel brings match-grade precision to your bolt-action build in a lightweight, carbon-wrapped package. Built around a stainless steel core and wrapped in rigid carbon fiber, this Sendero contour barrel is engineered to shed weight while maintaining the stiffness and consistency long-range shooters demand.

With a 1:8 twist optimized for modern 7mm projectiles and a 28 inch length that helps maximize velocity, this barrel is well suited for precision hunting or extended range sessions where repeatable accuracy matters. Its carbon fiber construction promotes faster cooling and reduced point-of-impact shift during strings of fire, reflecting Proof Research’s focus on meticulous craftsmanship and performance-driven design.

• Manufacturer: Proof Research
• Model: 284 Caliber 1-8 Twist 28" Carbon Fiber Sendero Barrel
• Caliber: 284 Caliber
• Barrel Length: 28"
• Twist Rate: 1-8
• Contour: Sendero
• Barrel Weight: 3.7 lbs