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Questions & Answers
What action is this for? Manufacturer Answer

This would be for the Impact 737R action only.

by Proof Research, Manufacturer, June 18, 2025
Color: Silver Finish: Stainless Steel Caliber: .25 Creedmoor SRP Projectile Caliber: .257 Caliber Barrel Length: 26 inBarrel Material: Steel Barrel Twist Rate: 1-7.5 Barrel Profile: Competition Threads per Inch: 5/8x24 Gun Make: Impact Precision Gun Model: Impact Precision 737R Weight: 7.5 lbFlutes: No Barrel Shank Diameter: 1.25 in

Code: 2SB-BAB-PRB336-144121

MPN: 144121

UPC: 843068144121

List: $749.00Save 13%
$649.00

Product Info for Proof Research Impact Precision Steel .25 Creedmoor SRP Threaded Rifle Barrel

PROOF Research pre-fit carbon fiber and steel barrels for the Impact Precision 737R, 787R, and NBK/777R are to be installed in a simple operation requiring few specialized tools. These barrels come chambered and threaded for an easy install - torque on, ensure headspace with proper gauges and head to the range! Shot for shot accuracy and performance - there is simply no better choice for the Impact Precision actions than PROOF Research carbon fiber and steel pre-fit barrels.image

Specifications for Proof Research Impact Precision Steel .25 Creedmoor SRP Threaded Rifle Barrel:

Manufacturer: Proof Research
Color: Silver
Finish: Stainless Steel
Caliber: .25 Creedmoor SRP
Projectile Caliber: .257 Caliber
Barrel Length: 26 in
Barrel Material: Steel
Barrel Twist Rate: 1-7.5
Barrel Profile: Competition
Threads per Inch: 5/8x24
Gun Make: Impact Precision
Gun Model: Impact Precision 737R
Weight: 7.5 lb
Gun Type: Rifle
Flutes: No
Barrel Shank Diameter: 1.25 in
Application: Shooting

Features of Proof Research Impact Precision Steel .25 Creedmoor SRP 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 Impact Precision Steel .25 Creedmoor SRP Threaded Rifle Barrel

Proof Research Impact Precision Steel .25 Creedmoor SRP Threaded Rifle Barrel Orderable Models

List of Orderable Models

  • Proof Research Impact Precision Steel .25 Creedmoor SRP Threaded Rifle Barrel, 26 inch, Competition, 1-7.5 Twist, 5/8-24, Silver, 144121 , MPN: 144121 , UPC: 843068144121 , Code: 2SB-BAB-PRB336-144121
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