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Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel 139271 Color: Silver, Finish: Carbon Fiber, 21% Off w/ Free Shipping

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Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel, 20 inch, 1-8 Twist, 5/8-24, Silver, 139271
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PROOF Research - How to install a shouldered pre-fit barrel
Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel, 20 inch, 1-8 Twist, 5/8-24, Silver, 139271
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Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel, 20 inch, 1-8 Twist, 5/8-24, Silver, 139271

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Questions & Answers
Does it come with the Sig barrel extension installed?

Yes, the Sig Sauer Cross barrel extension installed and Headspaced.

by RyanT, Verified Owner, September 10, 2025
View All Q&A You Have a Question? Ask!
Color: Silver Finish: Carbon Fiber Caliber: .22 Creedmoor Projectile Caliber: .224 Caliber Barrel Length: 20 inBarrel Material: Steel Barrel Twist Rate: 1-8 Barrel Profile: Sendero Threads per Inch: 5/8x24 Gun Make: SIG Sauer Gun Model: Sig Sauer CROSS Weight: 4.4 lbFlutes: No

Code: 2SB-BAB-PR35RB-139271

MPN: 139271

UPC: 843068139271

List: $999.00Save 21%
$789.99

Product Info for Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel

Proof Research 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, Proof Research barrels enhance the platform and provide shooters with utmost confidence in their equipment's reliability and accuracy.image

Specifications for Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel:

Manufacturer: Proof Research
Color: Silver
Finish: Carbon Fiber
Caliber: .22 Creedmoor
Projectile Caliber: .224 Caliber
Barrel Length: 20 in
Barrel Material: Steel
Barrel Twist Rate: 1-8
Barrel Profile: Sendero
Threads per Inch: 5/8x24
Gun Make: SIG Sauer
Gun Model: Sig Sauer CROSS
Weight: 4.4 lb
Gun Type: Rifle
Flutes: No
Application: Shooting

Features of Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel

  • 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
  • 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

Package Contents:

  • Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel

What firearm models does the manufacturer say Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel is compatible with?

The manufacturer says that Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel is compatible with Sig Sauer CROSS

Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel Orderable Models

List of Orderable Models

Proof Research Sig Cross Steel .22 Creedmoor Threaded Rifle Barrel, 20 inch, 1-8 Twist, 5/8-24, Silver, 139271 , MPN: 139271 , UPC: 843068139271 , Code: 2SB-BAB-PR35RB-139271
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