Proof Research 18″ Carbon Fiber Barrel for Sig Cross

Enhance your Sig Cross with the Proof Research 18" Carbon Fiber Barrel, engineered for superior precision and ease of use. This pre-fit barrel, designed for 260 Remington, boasts a 1:8" twist rate and 5-groove rifling, ensuring optimal accuracy and performance. Its carbon fiber construction reduces weight while maintaining durability, and the 5/8"-24 tpi threaded muzzle allows compatibility with various muzzle devices. The drop-in design facilitates easy installation, making it a perfect upgrade for your rifle. Trust Proof Research for unparalleled performance with every shot.