CMMG Dissent MK4 5.56 NATO Upper, 10.5" Barrel, Armor Black
CMMG 55B8D86AB Dissent MK4 5.56x45mm NATO 10.50″, Left Side Charging Handle, Armor Black, Zeroed Blast Comp, 9.60″ M-LOK Handguard, Picatinny End Plate, Fits AR-Platform *UPPER ONLY
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The CMMG Dissent MK4 Upper in 5.56x45mm NATO is designed for AR-platform enthusiasts looking for a compact and innovative solution. This upper features a 10.5-inch barrel and is finished in Armor Black, offering a sleek look and durable protection. The forward non-reciprocating left side charging handle allows for efficient bolt operation while maintaining your aim.
This upper utilizes CMMG's patent-pending Compact Action and Radial Delayed Blowback technology, providing a compact and streamlined build by housing the entire action and recoil assembly within the upper receiver. This configuration eliminates the need for a lower receiver buffer tube, making it ideal for those seeking a minimalist design.
Explore the CMMG Dissent MK4 Upper at ICB Firearms, where knowledgeable staff can assist you with your AR-platform needs. Local pickup is available in Saint Clair Shores, Michigan, and fast nationwide shipping options are offered.
| UPC | 810097509276 |
|---|---|
| Manufacturer | CMMG |
| Manufacturer Part Number | 55B8D86-AB |
| Action | .223 REM/5.56 NATO |
| Barrel Finish | Black |
| Barrel Length | 10.5" |
| Caliber/Gauge | .223 REM/5.56 NATO |
| Rate of Twist | 1:7" |




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