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Color: Silver Finish: Stainless Steel Caliber: .338 Winchester Magnum Projectile Caliber: .338 Caliber Barrel Length: 20 inBarrel Profile: Heavy Palma Barrel Twist Rate: 1-8 Barrel Material: Carbon Fiber Flutes: No Barrel Shank Diameter: 1.25 inBarrel Breech Length: 2.5 inWeight: 7.1 lb

Code: 2SB-1RI-PR13RB-145418

MPN: 145418

UPC: 843068145418

List: $549.00Save 18%
$449.99

Product Info for Proof Research Steel Bolt Blank .338 Winchester Magnum Non-Threaded Rifle Barrel

Proof Research makes their steel barrels in-house with the exact same commitment to quality and repeatability as employ on our carbon fiber barrels. The drilling, rifling, and lapping process is identical to our composite barrels. Proof Research starts with the same steel as they use in the carbon fiber barrels. It is a double stress-relieved 416R stainless steel, a pre-hardened chromium stainless steel that was specifically designed by engineers in collaboration with rifle barrel makers to provide the consistent, high quality and durability the firearms industry demands.image

Specifications for Proof Research Steel Bolt Blank .338 Winchester Magnum Non-Threaded Rifle Barrel:

Manufacturer: Proof Research
Color: Silver
Finish: Stainless Steel
Caliber: .338 Winchester Magnum
Projectile Caliber: .338 Caliber
Barrel Length: 20 in
Barrel Profile: Heavy Palma
Barrel Twist Rate: 1-8
Barrel Material: Carbon Fiber
Flutes: No
Barrel Shank Diameter: 1.25 in
Barrel Breech Length: 2.5 in
Gun Type: Rifle
Weight: 7.1 lb
Application: Shooting

Features of Proof Research Steel Bolt Blank .338 Winchester Magnum Non-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 Steel Bolt Blank .338 Winchester Magnum Non-Threaded Rifle Barrel

Proof Research Steel Bolt Blank .338 Winchester Magnum Non-Threaded Rifle Barrel Orderable Models

List of Orderable Models

Proof Research Steel Bolt Blank .338 Winchester Magnum Non-Threaded Rifle Barrel, 20 inch, 1-8 Twist, Silver, 145418 , MPN: 145418 , UPC: 843068145418 , Code: 2SB-1RI-PR13RB-145418
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