CBC 4 9mm Medium Profile QPQ Nitride Barrel

The barrel is one of the few components that directly affect the accuracy and weight of your build. Designed for corrosion resistance, this barrel will not let you down. This barrel is machined from 4150 Chrome Moly Steel, heat treated to RC 28-32 hardness, and properly stress relieved. This barrel has a nitride finish for increased strength and durability. It is chambered 9mm chamber, with a 1:10 twist rate. This is the perfect barrel for an AR9 build, keeping weight to an absolute minimum, while still offering a significant ballistic advantage.

Specifications:

• Color: Black
• Finish: Black Nitride
• Barrel Length: 4 in
• Threads per Inch: 1/2×36
• Barrel Twist Rate: 1-10
• Barrel Material: 4150 Chrome Moly Vanadium
• Gun Make: AR Platform
• Gun Model: AR-9
• Caliber: 9mm Caliber