Kaw Valley Precision AR-15 4.5 9MM 4150 QPQ AR-15 Barrel

PRODUCT SPECIFICATIONS:

• Barrel Material: 4150 CMV Steel
• Barrel Type: Button Rifled
• Barrel Caliber: 9MM SAAMI (9x19mm Parabellum)
• Barrel Twist: 1:10
• Barrel Length: 4.5″
• Barrel Profile: Light (.740″ at the thinnest cross-section)
• Inside Finish: Black QPQ Salt Bath Nitride
• Outside Finish: Black QPQ Salt Bath Nitride
• Muzzle Thread: 1/2×36″ TPI (Threads Per Inch)
• Barrel Extension: AR15 (Will work with any Milspec AR15 Upper Receiver)
• Weight: 9.5oz
• Integrated feed ramp
• Designed to work with both Colt and Glock style AR-9 builds
• 11-degree Target Crown