Description
Product Description
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Description: PROOF Research AR-15 6mm ARC 20″ Stainless Steel Barrel, Rifle Length +1, 1:7.5 Twist PXT, 5/8×24″. 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
