Proof Research: .308 Win Carbon Fiber AI AT-X/AX/AT Barrel, 20"

Overview

Accuracy International Chassis Systems bring ergonomic and functional benefits that are delivered with degrees of modularity and configurability that cannot be achieved with any traditional stock. AI pre-fits are available for both 27mm and 30mm tenon sizes. PROOF Research Pre-Fit Accuracy International barrels are quick and easy to install on the AI platform and require no specialized gunsmithing. Our drop-in barrels for the AI chassis come threaded and chambered in a variety of different lengths and twist rates. Features: 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. Specifications: Caliber: 308 Winchester Length: 20 inches Twist: 1-10 Breech: M27 Material: Carbon Fiber Platform: AX308/AT/AE SA Thread: 5/8 x 24 Don't see what you need? Call us at 303.255.9999. | Proof Research: .308 Win Carbon Fiber AI AT-X/AX/AT Barrel, 20"