Proof Research drop-in barrel for Sig Cross in 260 Remington. 16-inch carbon fiber construction with 1:8 twist rate, pre-fit and headspaced for hassle-free installation without gunsmith service.
Fits: Sig Cross
Proof Research has engineered a drop-in barrel solution that eliminates the need for expensive gunsmith services. This 260 Remington barrel is pre-fit and headspaced to exacting tolerances, allowing you to perform the swap at home with basic tools.
The 260 Remington delivers excellent ballistics for medium-range hunting and precision shooting. Proof's carbon fiber construction keeps weight down while maintaining the barrel stiffness necessary for consistent accuracy. Whether you're upgrading for better performance or simply want a fresh barrel, this drop-in design puts professional results within reach.