Sig Sauer 8901359 Cross 6.5Creedmoor 18" Stainless

The Sig Sauer Cross 6.5 Creedmoor 18" stainless barrel is a factory replacement or upgrade barrel for the Sig Cross modular rifle platform. If you're building a dedicated 6.5 Creedmoor setup or need a spare barrel for quick caliber conversion, this stainless steel barrel delivers the durability and corrosion resistance you'd expect from a Sig component. The 18-inch length balances velocity with maneuverability—solid for hunting, precision rifle work, or range sessions where you want a more compact platform without sacrificing performance in a mid-range caliber.

The Cross platform is engineered for easy barrel changes, so swapping calibers is straightforward for those already invested in the system. Stainless construction means less maintenance in variable weather and field conditions, a practical choice for serious shooters who don't want rust concerns eating into their prep time. Whether you're a dedicated long-range hunter, a precision rifle competitor, or someone who runs multiple caliber setups on one receiver, a spare barrel in 6.5 Creedmoor keeps you flexible.

This is genuine Sig Sauer hardware—not an aftermarket rebranded part—so you know fitment and headspace are dialed. If you're already familiar with the Cross ecosystem, adding this barrel is a no-fuss upgrade or backup.

Key Features

• Sig Sauer OEM part for Cross platform rifles
• 18-inch stainless steel construction for corrosion resistance
• Chambered in 6.5 Creedmoor
• Quick-change design compatible with Cross receiver

Specifications

Frequently Asked Questions

Will this barrel work with my Sig Cross rifle?

Yes. This is an OEM Sig Sauer Cross barrel designed for the Cross platform. It uses the same quick-change system as other Cross barrels.

What's the advantage of 6.5 Creedmoor in an 18-inch barrel?

The 6.5 Creedmoor is a proven long-range hunting and match round. An 18-inch barrel keeps the rifle compact while still delivering solid velocity and performance in this caliber—a practical compromise between handling and ballistics.

Is this a complete barrel or just the tube?

This is a factory Sig barrel assembly. For specific details on what's included, contact us directly—we're happy to clarify before you order.

Can I use this barrel with other rifle platforms?

This barrel is engineered specifically for the Sig Sauer Cross platform. Compatibility with other systems is not supported.