Proof Research PR10 PXT Carbon Fiber .308 Win 20" Barrel

$1,149.00 Out of stock

Premium carbon fiber barrel for AR-10 platforms. Proof Research PR10 PXT in .308 Winchester, 20" length with .875" gas block journal. Lightweight, accurate, and built for serious shooters.

Fits: AR-10

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Proof Research PR10 PXT Carbon Fiber Barrel

The Proof Research PR10 PXT represents the pinnacle of modern barrel technology for the AR-10 platform. This 20-inch barrel combines cutting-edge carbon fiber construction with time-tested accuracy principles.

Key Features

  • Carbon Fiber Construction: Dramatically reduces weight without sacrificing rigidity or accuracy
  • Caliber: .308 Winchester
  • Length: 20 inches—an excellent balance for velocity, handling, and sight radius
  • Gas Block Journal: .875" diameter for compatibility with standard AR-10 components
  • Precision Rifling: Optimized for consistent, reliable accuracy across a wide range of ammunition

Why Choose This Barrel

Carbon fiber barrels have earned their reputation among discerning shooters. The material's superior strength-to-weight ratio means you get a lighter rifle without the thermal issues or accuracy compromises of traditional steel. The Proof Research name carries weight in precision circles—these barrels are engineered for shooters who demand performance.

Whether you're building a precision rifle for long-range work, a hunting platform, or a tactical system, this barrel delivers the accuracy and reliability you expect from a quality AR-10 component.

Specifications

  • Manufacturer: Proof Research
  • Model: PR10 PXT
  • Caliber: .308 Winchester
  • Barrel Length: 20"
  • Gas Block Journal: .875"
  • Material: Carbon Fiber

Attributes

Barrel Length: 20"
Caliber: .308 Winchester
Finish: Stainless Steel
Includes Base: No
Model: PR15 PXT Carbon Fiber AR
Model Series: PR10
Thread Pitch: 5/8x24
Twist Rate: 1:10