The Proof Research PR15 223 Wylde 14.5" 5/8-24 8TW barrel is built for shooters who demand precision from a lightweight, premium AR-15 barrel. This extra barrel combines a stainless steel core with a distinctive carbon-fiber wrap, delivering excellent rigidity and heat management while keeping overall weight down. The 14.5" length with a threaded 5/8-24 muzzle is ready for brakes, flash hiders, or suppressor mounts, making it a versatile upgrade for a performance-focused rifle.

This PR15 barrel is chambered in 223 Wylde to optimize accuracy with both .223 Remington and 5.56 NATO ammunition, and the 1:8 twist rate is ideal for a wide range of bullet weights commonly used in precision and practical shooting. Whether you are refining a competition build, assembling a dedicated range rifle, or upgrading a training carbine, this barrel is designed to enhance consistency and confidence behind the trigger. Proof Research is widely respected for its advanced materials and meticulous craftsmanship, and this barrel reflects that reputation in every detail.

Key Features:

• Manufacturer: Proof Research
• Model: PR15 223 Wylde 14.5" 5/8-24 8TW
• Caliber: 223 Wylde
• Barrel Length: 14.5"
• Threaded Barrel: Yes, 5/8-24
• Twist Rate: 1:8"
• Condition: New
• Unique Features: Lightweight carbon-fiber wrapped stainless steel barrel core