Description
The CMMG Dissent MK4 5.7x28mm Upper Receiver is designed for performance and versatility. Featuring a 6.50″ barrel with a sleek Armor Black finish, this upper receiver utilizes CMMG’s innovative Compact Action and Radial Delayed Blowback technology to minimize bulk and length. The left-side charging handle ensures quick access for smooth operation, while the 4.60″ M-LOK handguard offers ample customization options. Complete with a 1913 Picatinny end plate, this upper receiver is perfect for AR-platform builds looking for reliability and precision.
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