Proof Research AR-15 Carbon Fiber Barrel .223 Wylde 11.5" Carbine 1:7 Twist

Proof Research AR-15 Barrel Features The Proof Research barrel wraps a precision steel liner in a carbon fiber composite shell a construction method that significantly reduces weight compared to a traditional all-steel barrel while maintaining excellent accuracy and heat dissipation. Chambered in .223 Wylde the barrel is capable of safely firing both .223 Remington and 5.56 NATO ammunition giving builders flexibility in ammunition selection without sacrificing chamber tolerances. Its 1:7 twist rate stabilizes a wide range of bullet weights from lightweight varmint loads to heavier match-grade projectiles making the barrel versatile across shooting disciplines. The 11.5 carbine-length gas system is matched to this barrel length for reliable cycling in a compact AR-15 pistol or SBR build. A 5/8x24 threaded muzzle accepts a wide range of muzzle devices compensators and suppressors giving builders the flexibility to configure the firearm for their specific use case. The .750 diameter gas block mounting surface matches standard AR-15 components simplifying the build process for those assembling a custom upper. Five-groove rifling contributes to Proof Research s reputation for exceptional accuracy a hallmark of their carbon fiber barrel line used by competitive shooters and hunters alike. For AR-15 builders seeking a lightweight accuracy-focused barrel upgrade the Proof Research 11.5 .223 Wylde carbon fiber barrel is available for sale at ARMSAGORA. Proof Research AR-15 Barrel Specifications Manufacturer: Proof Research Caliber: .223 Wylde Compatible Hosts: AR-15 Material: Carbon Fiber Barrel Type: Carbine Length Twist Rate: 1:7 Diameter: .750 Grooves: 5 Thread Pattern: 5/8x24 Barrel Length: 11.5 Available At: ARMSAGORA