The Proof Research .264 Caliber Carbon Sendero Barrel combines lightweight carbon fiber construction with precision engineering for bolt-action rifles.Proof Research .264 Caliber Carbon Fiber Barrel18-inch barrel lengthSendero profile for optimal balance and accuracy1:8 twist rate for stabilizing heavier bulletsCarbon fiber construction reduces weight while maintaining strengthDesigned specifically for bolt-action rifle systemsIdeal for precision shooting applications where weight reduction and accuracy are paramount this barrel delivers exceptional performance for long-range shooting enthusiasts.