CMMG Dissent 28B940CCG .22 ARC 16.10″ Upper

The CMMG Dissent 28B940CCG is an AR-15 style upper chambered in .22 ARC and fitted with a 16.10" barrel. It is intended for use on AR-pattern lower receivers configured for .22 ARC and offers a platform suitable for precision shooting and training. Construction and specification details are provided below as available from the manufacturer.

Key Specifications

• The manufacturer is CMMG.
• The model designation is 28B940CCG Dissent.
• The caliber is .22 ARC.
• The barrel length is 16.10".
• The product category is listed as an AR15 Upper.

This CMMG Dissent upper provides a straightforward, AR-style solution for shooters looking to run .22 ARC on a compatible lower. Its specification supports precision-focused applications and range training while maintaining compatibility with standard AR-15 platforms configured for the cartridge.