Proof Research PR15 PXT Stainless 6 ARC 20" Barrel
Precision stainless steel barrel for AR-15 platforms in 6 ARC caliber. 20-inch match-grade tube with .750 gas block journal for reliable performance.
Fits: AR-15
Proof Research PR15 PXT Stainless Barrel
The Proof Research PR15 PXT represents the pinnacle of barrel manufacturing for the modern AR-15 platform. This 20-inch stainless steel barrel is engineered for shooters who demand accuracy and reliability in a versatile package.
Key Features
- Caliber: 6 ARC—a modern intermediate cartridge offering excellent ballistics and reduced recoil
- Material: Stainless steel construction resists corrosion and extends service life
- Length: 20 inches balances velocity, handling, and sight radius
- Gas Block Journal: .750-inch diameter accommodates standard AR-15 gas blocks
- Match-Grade Quality: Manufactured to exacting tolerances for consistent accuracy
Performance Characteristics
The 6 ARC caliber delivers flat-shooting performance suitable for precision rifle work, hunting, and competitive shooting. The stainless steel construction provides durability without the maintenance requirements of chrome-moly alternatives. The 20-inch length is a proven configuration that maximizes velocity while maintaining a practical overall rifle length.
Compatibility
This barrel is designed for AR-15 pattern rifles and accepts standard .750-inch gas blocks. Proper headspacing and installation by a qualified gunsmith is recommended for optimal performance.
Proof Research barrels are manufactured in the United States and represent a commitment to precision and quality that serious shooters have come to expect.
