AR-15 10MM 10.5" Auto Barrel – 4150 CMV, 1:16 Twist, Nitride, Threaded 5/8x24

Upper Parts

AR-15 10MM 10.5" Auto Barrel, 4150 Steel, 1:16 Twist, Black Nitride, 5/8x24 | Made in USA

Take your AR platform to the next level with the AR-15 10MM 10.5" Auto barrel, purpose-built for powerful pistol-caliber builds. This barrel allows shooters to enjoy the hard-hitting 10MM Auto cartridge in a more modular, accurate AR-style format.

Crafted from 4150 CMV triple stress-relieved steel, the barrel features a durable black nitride finish for corrosion resistance and increased barrel life. A hand-polished chamber and 360-degree feed ramps ensure smooth feeding and reliable extraction.

Barrel Specifications:

• Length: 10.5 inches

• Caliber: 10MM Auto

• Twist Rate: 1:16

• Muzzle Thread: 5/8x24 TPI

• Material: 4150 CMV Steel

• Finish: Black Nitride

• Feed Ramps: 360-degree enhanced ramps

• Crown: 11-degree target crown

• Bolt Compatibility: Works with blowback .40 SW bolt carrier groups

• Origin: Made in the USA

Recommended: Use an extra-heavy AR buffer to ensure smooth and reliable cycling.