The Proof Research 156063 PR15 223 Wylde 11.5" 7TW PXT barrel is a precision stainless steel AR-15 extra barrel designed for shooters who demand consistent accuracy and dependable performance. Chambered in versatile .223 Wylde with a 1:8 twist rate, it is optimized for a wide range of bullet weights while maintaining excellent stability and clean, repeatable shot placement. The threaded muzzle allows easy installation of compatible muzzle devices or suppressors, making it a flexible upgrade for your existing rifle.

This compact 11.5" barrel configuration is well suited for range use, training, and general-purpose shooting where maneuverability and balance are important. Its carefully machined profile supports smooth cycling and reliable function when paired with quality components. Backed by Proof Research’s reputation for advanced barrel technology and meticulous craftsmanship, this barrel offers a refined foundation for building or enhancing a premium AR platform.

Key Features:

• Manufacturer: Proof Research
• Model: 156063 PR15 223 Wylde 11.5" 7TW PXT
• Caliber: .223 Wylde
• Barrel Length: 11.5"
• Threaded Barrel: Yes