The Proof Research Cross Pre-Fit Barrel, 6mm Creedmoor, 20in (brand part no. 134566) is a factory pre-fit for the Sig Sauer Cross rifle, machined to drop onto the Cross action without gunsmithing. Chambered in 6mm Creedmoor and cut to 20 inches, it lets a Cross owner change calibers or replace a worn barrel without sending the rifle out to a gunsmith.

Key Specifications

• Chambered in 6mm Creedmoor
• Barrel length of 20 inches
• Machined as a factory pre-fit for the Cross action
• Installs with no gunsmithing required, unlike a standard blank

Frequently Asked Questions

Does this barrel fit any Cross action? It is machined specifically as a Cross pre-fit; confirm your action matches this pattern before ordering.

Do I need a gunsmith to install this barrel? No, pre-fit barrels are machined to the host action’s exact specifications and are designed to install without additional gunsmithing.

Buy the Proof Research Cross Pre-Fit Barrel, 6mm Creedmoor, 20in

Order the Proof Research Cross Pre-Fit Barrel, 6mm Creedmoor, 20in from our catalog, or browse more rifle barrels at Schaefer Defense. Ships fast from our Lubbock, Texas gun shop.