The CMMG Mk4 is a versatile and dependable AR-platform rifle built with CMMG’s reputation for quality, precision, and durability. Designed for performance on the range, in training, or for personal defense, the Mk4 delivers the reliability shooters expect from a modern sporting rifle.

Key Features:

• Chambered in 5.56 NATO / .223 Remington

• Forged aluminum receiver set

• Free-float M-LOK handguard for accessory mounting

• 16” barrel for balanced accuracy and handling

• Standard AR controls and ergonomics

• Durable, lightweight construction

The CMMG Mk4 combines modern modularity with proven AR performance, making it a solid choice for shooters looking for reliability, accuracy, and customization potential.