Designed for steady, repeatable performance in varied environments, the Proof Research 134481 Bolt Action Barrel Pre-Fit 308 Win 20" 1:10" Twist (5 Groove), 5/8"-24 tpi Threaded, Carbon Fiber, Drop-In Design for Sig Cross emphasizes functional reliability and straightforward operation. This barrel is engineered for easy installation, allowing users to upgrade their Sig Cross rifles with minimal hassle, ensuring a perfect fit and optimal performance. Ideal for range training and recreational shooting, this barrel offers significant weight reduction with its carbon fiber wrap, enhancing precision and maneuverability. Proof Research is renowned for its innovative designs and commitment to quality, making it a trusted choice among firearm enthusiasts.

Key Features:
- Manufacturer: Proof Research
- Model: 134481 Bolt Action Barrel
- Caliber: 308 Win
- Barrel Length: 20"
- Twist: 1:10"
- Bore Type: 5 Groove
- Finish: Carbon Fiber
- Barrel Type: Pre-Fit
- Barrel Features: Drop-In
- Threaded Barrel: Yes