The Proof Research 223 Wylde 1-8 Twist 18" Carbon Fiber Barrel brings match-grade precision to the AR-15 platform in a lightweight, carbon fiber–wrapped package. Built around a rifled steel core and finished with a durable carbon fiber exterior, this 18-inch, 1:8 twist, threaded barrel is engineered to reduce weight while maintaining the rigidity and accuracy serious shooters demand.

This barrel is ideal for AR-15 builds focused on accuracy, reduced recoil impulse, and extended shooting sessions at the range or in competition. The carbon fiber construction promotes faster heat dissipation and helps the barrel stay cooler and more consistent during high-volume strings of fire. Whether you are refining a precision-oriented AR-15 or upgrading an existing rifle, this Proof Research barrel reflects the company’s reputation for innovation and meticulous craftsmanship.

• Manufacturer: Proof Research
• Model: 223 Wylde 1-8 Twist 18" Carbon Fiber Barrel
• Caliber: 223 Wylde
• Barrel Length: 18"
• Twist Rate: 1:8
• Gas System: Rifle Length
• Barrel Type: Carbon Fiber Wrapped AR-15 Barrel