Description

Upgrade your Sig Cross with the Proof Research 6mm Creedmoor Bolt Action Barrel. Featuring a 20″ length and a 1:7.50″ twist rate, this stainless steel, pre-fit barrel offers precision engineering with a 5/8″-24 tpi threaded design for seamless installation. Enjoy the convenience of a drop-in design that guarantees proper headspacing without the need for a gunsmith. Elevate your shooting experience with unmatched performance and reliability.