The CMMG Dissent 28B940CSG is an AR-15 upper assembly chambered in .22 ARC. It features a 16.10 inch barrel and construction that references 6061-T6 aluminum, with a rifling twist rate of 1:7. This upper is intended for users seeking a cartridge-specific option for precision-oriented shooting on AR-15 style platforms.
Key Specifications
- The manufacturer is CMMG.
- The model designation is 28B940CSG Dissent.
- The caliber is .22 ARC.
- The barrel length is 16.10 inches.
- The barrel/material reference is 6061-T6 aluminum.
- The rifling twist rate is 1:7.
- Intended for use on AR-15 style platforms.
Built to provide a cartridge-specific option for precision shooting on AR-15 platforms, the CMMG Dissent upper combines measured barrel length, a fast twist rate, and aluminum construction to support consistent performance. Its specification set makes it a practical choice for shooters who prioritize cartridge-specific accuracy in a reliable, purpose-built upper.
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