PROOF Research Zermatt Origin 7mm Backcountry 16.5" Carbon Fiber Pre-Fit, 1:8 Twist PXT, 5/8-24

Description: PROOF Research Zermatt Origin 7mm Backcountry 16.5" Carbon Fiber Pre-Fit, 1:8 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:

• Carbon Fiber:
• Lightweight:
• Up to 64% lighter than traditional steel barrels of similar contour.
• Extreme Temperature Resistance:
• Improved heat dissipation for cooler and longer lasting barrels.
• Unprecedented Durability:
• Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.
• 16.5" Length
• 1:8 PXT Twist Rate
• 5/8" x 24 TPI
• Sendero Contour
• 2 lbs 7 oz

Manufacturer: PROOF Research

PRODUCT SPECIFICATIONS:

• Barrel Length: 16-1/2"
• Barrel Thread Pitch: 5/8" x 24 TPI
• Brand: PROOF Research
• Caliber: 7mm Backcountry
• Finish / Color: Carbon Fiber
• Firearm Type: Rifle
• Material: Steel
• Models Fit: Zermatt Arms Origin