The Sig Sauer Cross Caliber Exchange Kit (Sig Sauer part no. 8901359) converts a compatible Sig Cross rifle to 6.5mm Creedmoor with an 18-inch barrel. It’s a genuine Sig Sauer kit built to factory specifications, so it drops onto a compatible Cross chassis without custom fitting. For Cross owners who want to add a second caliber option without buying an entirely new rifle, this exchange kit is the factory-supported way to do it. It’s a straightforward path to running 6.5 Creedmoor on a rifle you already own.

Key Specifications

• 6.5mm Creedmoor caliber is a popular long-range cartridge for hunting and precision shooting.
• 18-inch barrel length balances velocity with a manageable overall rifle length.
• Genuine Sig Sauer Cross exchange kit is built to factory specifications for a drop-in fit.
• Caliber exchange kit format adds a new caliber option to a compatible Cross rifle.

Frequently Asked Questions

What rifle does this kit fit? It’s built for the Sig Sauer Cross rifle platform.

What caliber does this kit convert to? 6.5mm Creedmoor, with an 18-inch barrel.

Buy the Sig Sauer Cross 6.5 Creedmoor Exchange Kit

Order the Sig Sauer Cross Caliber Exchange Kit, 6.5mm Creedmoor 18-inch, from our Lubbock, Texas gun shop for fast, insured shipping. It’s a factory-spec way to add a caliber to your Cross rifle, and a smart pick from our rifle parts selection.