Description
Product Description
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Description: PROOF Research AR-15 6mm ARC 16″ Stainless Steel Barrel, Rifle Length, 1:7.5 Twist PXT, 5/8×24″. PROOF Research PXT AR barrels represent 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:
- An optimum combination of high tensile strength along with requisite toughness to withstand extreme chamber pressures encountered during firing.
- 16″ Length
- 1:7.5 PXT Twist Rate
- 5/8″ x 24 TPI
- .750″ Gas Block Diameter
- Rifle Gas Length
- 0.096″ Port Size
- 2 lbs 12 oz
Manufacturer: PROOF Research
PRODUCT SPECIFICATIONS:
- Barrel Length: 16″
- 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









