CMMG 22 ARC 20in MT 4140CM Nitride AR-15 Barrel

Description

Product Overview

Take advantage of next-generation .22 caliber ballistics with this CMMG 20in .22 ARC AR-15 barrel. Built with a 1:7 twist for stability across heavier .22 ARC bullet weights, the MT contour and rifle gas port location make it a strong choice for consistent AR-15 pattern performance. The 4140CM nitride steel construction is engineered for durability, while the standard 1/2x28 muzzle threads provide easy compatibility with common .22 caliber muzzle devices.

Key Features

• 20in length for a balanced mix of velocity and handling in an AR-15 build
• 1:7 twist rate optimized to stabilize heavier .22 caliber bullets
• MT contour for a practical profile and straightforward integration into AR-15 builds
• Rifle gas port location for reliable cycling in rifle-length configurations
• 4140CM steel with a nitride finish for corrosion resistance and long service life
• 1/2x28 muzzle threads for broad accessory compatibility

Upgrade your AR-15 .22 ARC build with a factory-spec barrel designed for heavy-bullet performance and durable nitride construction.