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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 17%
$619.99

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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