Industry Leading

Sig Sauer Cross Pre-Fit

DESIGNED FOR THE ENTHUSIAST

The pre-fit barrels for the Sig Sauer Cross rifle are a game-changer when it comes to ease of installation. Your Sig Cross Pre-Fit barrel comes equipped with the barrel extension for shooters to seamlessly upgrade their existing barrel. Crafted with our carbon fiber wrap, these barrels offer remarkable weight reduction without compromising accuracy, making them ideal for shooters seeking enhanced precision and maneuverability.

Our pre-fit barrel ensures hassle-free installation onto the Cross rifle, allowing shooters to quickly and confidently swap out barrels to their desired caliber. Whether you opt for a carbon fiber or steel, our barrels enhance the platform and provide shooters with utmost confidence in their equipment's reliability and accuracy.

Sig Sauer Cross Pre-Fit

Carbon Fiber

Lightweight

Up to 64% lighter than traditional steel barrels of similar contour.

Extreme Temperature Resistance

Improved heat dissipation for cooler and longer lasting barrels.

Unprecedented Durability

Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.

Check Compatibility

Choose your Caliber

  • 22 CM
  • 6 CM
  • 6.5 CM
  • 260 Rem
  • 308 Win
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
139257 18 8 5/8-24 2lbs-6oz $1,199
Diagram
Part Number 139257
Barrel Length in Inches 18
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-6oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
139264 20 8 5/8-24 2lbs-9oz $1,199
Diagram
Part Number 139264
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-9oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134542 16 7.5 5/8-24 2lbs-6oz $1,199
Diagram
Part Number 134542
Barrel Length in Inches 16
Twist Rate 7.5
Muzzle Thread 5/8-24
Weight 2lbs-6oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134559 18 7.5 5/8-24 2lbs-8oz $1,199
Diagram
Part Number 134559
Barrel Length in Inches 18
Twist Rate 7.5
Muzzle Thread 5/8-24
Weight 2lbs-8oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134566 20 7.5 5/8-24 2lbs-11oz $1,199
Diagram
Part Number 134566
Barrel Length in Inches 20
Twist Rate 7.5
Muzzle Thread 5/8-24
Weight 2lbs-11oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134504 16 8 5/8-24 2lbs-5oz $1,199
Diagram
Part Number 134504
Barrel Length in Inches 16
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-5oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134511 18 8 5/8-24 2lbs-7oz $1,199
Diagram
Part Number 134511
Barrel Length in Inches 18
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-7oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134528 20 8 5/8-24 2lbs-10oz $1,199
Diagram
Part Number 134528
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-10oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
138939 16 8 5/8-24 2lbs-5oz $1,199
Diagram
Part Number 138939
Barrel Length in Inches 16
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-5oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
138946 18 8 5/8-24 2lbs-7oz $1,199
Diagram
Part Number 138946
Barrel Length in Inches 18
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-7oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
138953 20 8 5/8-24 2lbs-10oz $1,199
Diagram
Part Number 138953
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Weight 2lbs-10oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134467 16 10 5/8-24 2lbs-4oz $1,199
Diagram
Part Number 134467
Barrel Length in Inches 16
Twist Rate 10
Muzzle Thread 5/8-24
Weight 2lbs-4oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134474 18 10 5/8-24 2lbs-6oz $1,199
Diagram
Part Number 134474
Barrel Length in Inches 18
Twist Rate 10
Muzzle Thread 5/8-24
Weight 2lbs-6oz
MSRP $1,199
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134481 20 10 5/8-24 2lbs-9oz $1,199
Diagram
Part Number 134481
Barrel Length in Inches 20
Twist Rate 10
Muzzle Thread 5/8-24
Weight 2lbs-9oz
MSRP $1,199
Diagram
WARNING: PROOF Research does not recommend the use of Copper Creek Cartridge Co. 22 Creedmoor loaded ammunition.
This ammunition is known to be loaded to higher than standard pressures and dangerous conditions may result from its use.

Sig Sauer Cross Pre-Fit

Traditional Steel

Long-Lasting

Excellent erosion wear characteristics and corrosion resistance.

Extreme Pressure Resistance

An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing.

Check Compatibility

Choose your Caliber

  • 6 CM
  • 6.5 CM
  • 260 Rem
  • 308 Win
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134573 20 7.5 5/8-24 4lbs-6oz $999
Diagram
Part Number 134573
Barrel Length in Inches 20
Twist Rate 7.5
Muzzle Thread 5/8-24
Weight 4lbs-6oz
MSRP $999
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134535 20 8 5/8-24 4lbs-6oz $999
Diagram
Part Number 134535
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Weight 4lbs-6oz
MSRP $999
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
138960 20 8 5/8-24 4lbs-6oz $999
Diagram
Part Number 138960
Barrel Length in Inches 20
Twist Rate 8
Muzzle Thread 5/8-24
Weight 4lbs-6oz
MSRP $999
Diagram
Part Number Barrel Length in Inches Twist Rate Muzzle Thread Weight MSRP
134498 20 10 5/8-24 4lbs-4oz $999
Diagram
Part Number 134498
Barrel Length in Inches 20
Twist Rate 10
Muzzle Thread 5/8-24
Weight 4lbs-4oz
MSRP $999
Diagram
WARNING: PROOF Research does not recommend the use of Copper Creek Cartridge Co. 22 Creedmoor loaded ammunition.
This ammunition is known to be loaded to higher than standard pressures and dangerous conditions may result from its use.
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