Proof Research Pre-Fit Sig Cross Barrel, 6mm Creedmoor, 20", Carbon Fiber - PROOF 134566

This is a pre-fit drop-in barrel designed specifically for the Sig Sauer Cross rifle in 6mm Creedmoor with a 20-inch length. The barrel features a carbon fiber wrap for weight reduction while maintaining accuracy, and includes the barrel extension for seamless installation without gunsmithing.