Proof Research Ar Barrel 18 Rifle Length 223 Wylde 1 8 Twist Carbon Wrapped

The Proof Research 100448 AR-Style Barrel delivers precision and reliability for AR platforms with a 18" rifle-length gas system, optimized for 223 Wylde compatibility to maximize compatibility and performance with both 5.56 and .223 ammo. Featuring a 1:8" twist and 4 grooves, this barrel stabilizes a wide range of projectiles while maintaining excellent accuracy at typical rifle distances, making it ideal for varmint to medium-range sport shooting and reliable plinking. The carbon fiber wrapped finish reduces overall barrel weight without compromising rigidity, enhancing balance and muzzle control during extended range sessions or competitive shooting, and contributing to improved heat management under sustained fire. Built to endure demanding field conditions, the AR-style configuration ensures straightforward compatibility with standard AR receivers and components, while the precision rifling and quality construction from Proof Research deliver consistent throat erosion resistance and longer barrel life. This 18" option is well-suited for hunters and shooters seeking a lightweight, high-accuracy barrel that maintains velocity and stability across a variety of loads, delivering dependable performance from bench rest to field use.