Free Shipping & Free Returns*

FREE SHIPPING on Over 250,000 Products

Enjoy free shipping during the holidays! Shop now and get Free Value Shipping on most orders over $49 to the contiguous 48 states, DC and to all U.S. Military APO/FPO/DPO addresses.

Enjoy Our Extended FREE RETURNS

We want to ensure that making a return is as easy as possible! With our Hassle-Free, Extended Holiday Returns, eligible orders placed from November 12, 2025 on will benefit from an extended return deadline (January 13, 2026 or 30 days after receipt of your order - whichever is later). We'll even cover the cost of return shipping. Learn more about our Return Policy.

Shopping Cart
Questions & Answers
Color: Carbon 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: Stiller Gun Model: Stiller Wombat Weight: 2.1 lbFlutes: No Barrel Shank Diameter: 1.2 in

Code: 2SB-BAB-PRB257-145708

MPN: 145708

UPC: 843068145708

List: $1,149.00Save 13%
$999.00

Product Info for Proof Research Stiller Carbon .22 Creedmoor Threaded Rifle Barrel

Proof Research Pre-Fit carbon fiber and steel barrels for the Stiller Wombat, Predator, and Tac line of actions are designed for quick, hassle-free installation with minimal specialized tools. Every PROOF shouldered pre-fit arrive chambered and threaded for an easy install - simply torque the barrel on, verify headspace, and you're ready to shoot!image

Specifications for Proof Research Stiller Carbon .22 Creedmoor Threaded Rifle Barrel:

Manufacturer: Proof Research
Color: Carbon
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: Stiller
Gun Model: Stiller Wombat
Weight: 2.1 lb
Gun Type: Rifle
Flutes: No
Barrel Shank Diameter: 1.2 in
Application: Shooting

Features of Proof Research Stiller Carbon .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 Stiller Carbon .22 Creedmoor Threaded Rifle Barrel

Proof Research Stiller Carbon .22 Creedmoor Threaded Rifle Barrel Orderable Models

List of Orderable Models

  • Proof Research Stiller Carbon .22 Creedmoor Threaded Rifle Barrel, 20 inch, Sendero, 1-8 Twist, 5/8-24, Carbon, 145708 , MPN: 145708 , UPC: 843068145708 , Code: 2SB-BAB-PRB257-145708
Compare (0)