CMMG Dissent 28B940CTI .22 ARC 16.10″ Upper

The CMMG 28B940CTI Dissent upper is chambered in .22 ARC and features a 16.10-inch barrel. Built with 6061-T6 aluminum, this upper is intended for installation on compatible AR-15 platform receivers. Available attributes include a 1:7 rate of twist as supplied by the manufacturer.

Key Specifications

• The manufacturer is CMMG.
• The model designation is 28B940CTI Dissent.
• The caliber is .22 ARC.
• The barrel measures 16.10 inches.
• The construction material is 6061-T6 aluminum.
• The specified rate of twist is 1:7.
• The product category is listed as AR15 Uppers.

Engineered for accuracy potential and consistent performance, this CMMG Dissent upper provides a practical option for range work, load development, and precision-oriented AR-15 builds chambered in .22 ARC. Its aluminum construction and documented twist rate make it suitable for shooters seeking a durable, purpose-built upper to pair with compatible lower receivers and components.