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IA Ironclad Armory

CMMG Dissent MK4 5.7×28 6.5″ 32+1 Black

SKUTSW|148702 Conditionnew CategoryAR Pistols
$1798.99
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Specs at a glance

CMMG Dissent MK4 5.7×28 6.5… SPECS AT A GLANCE 4.60 lbs WEIGHT 28mm SIZE
Editorial diagram — measurements verified during testing.

About this product

The CMMG Dissent MK4 is a compact, buffer-less AR-style pistol built around CMMG’s patent-pending Compact Action. Chambered in 5.7x28mm, it pairs a short 6.50″ free-floated barrel with a 5.5″ M-LOK handguard for a minimal footprint and modular accessory mounting. Finished in black Cerakote and equipped with an optic-ready top rail and ambidextrous safety, the Dissent is designed for stowability and straightforward handling. The pistol ships with two magazines and a zeroed drop-in single-stage trigger for immediate range use.

Key Specifications

  • The capacity is 32 + 1 rounds.
  • Chambered in 5.7 x 28 mm.
  • The barrel measures 6.50 inches for a compact profile.
  • The action is Semi-Auto.
  • Overall length is 14.70 inches.
  • The unloaded weight is 4.60 lbs.
  • Finished in Cerakote, Black.
  • The grip is Black Polymer.
  • Equipped with an Ambidextrous safety.
  • Includes 2 magazines with the firearm.

Engineered for users who value a compact, high-capacity AR-format platform for personal defense, range work, or training, the Dissent MK4 combines a reduced footprint with practical features like a non-reciprocating side charger and an optic-ready rail. Its durable Cerakote finish and included magazines make it a ready-to-use option for shooters seeking a stowable, well-equipped pistol that doesn’t compromise on capability.

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Key attributes

upc810097507906
manufacturerCMMG
manufacturer part number54AA847AB
actionSemi-Auto
barrel length6.50"
caliber/gauge5.7 x 28 mm
capacity32 + 1
colorBlack
modelDissent
product typeAR
safetyAmbidextrous
sightsOptic Ready
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication.
$1798.99