PROOF Research AR-15 6mm ARC 20" Stainless Steel Barrel, Rifle Length +1, 1:7.5 Twist PXT, 5/8x24"

Description: PROOF Research AR-15 6mm ARC 20" Stainless Steel Barrel, Rifle Length +1, 1:7.5 Twist PXT, 5/8x24". The barrel features a 20" length, a 1:7.5 twist rate, a .750 gas block diameter, a .093 port size, a 5/8" x 24 thread pitch index, and a 3lbs. 3oz. barrel weight. The barrel is made from high-quality steel. The PROOF Research PXT AR barrel represents a new evolution in barrel technology, combining advanced rifling geometry with the performance and precision shooters have come to expect from PROOF. PXT - PROOF Exponential Twist - is a complete rethinking of conventional rifling design and twist progression, engineered to reduce engraving force, minimize throat erosion, and create a smoother transition as the projectile engages the rifling.

Features:

• Traditional Steel:
• Long Lasting:
• Excellent erosion wear characteristics and corrosion resistance.
• Extreme Pressure Resistance:
• High tensile strength, withstands extreme chamber pressures encountered during firing.
• 20" Length
• 1:7.5 PXT Twist Rate
• 5/8" x 24 TPI
• .750" Gas Block Diameter
• Rifle+1 Gas Length
• .093" Port Size
• 3 lbs 3 oz

Manufacturer: PROOF Research

PRODUCT SPECIFICATIONS:

• Barrel Length: 20"
• Barrel Thread Pitch: 5/8" x 24 TPI
• Brand: PROOF Research
• Caliber: 6mm ARC
• Finish / Color: Stainless Steel
• Firearm Type: Rifle
• Material: Steel
• Models Fit: AR-15