CMMG Dissent Evaluation ::

What Is the Dissent?

The Dissent will not be your typical AR pistol, it makes use of CMMG’s buffer-less compact motion. Because of this it doesn’t want the cumbersome buffer tube that comes normal with most
AR-15 patterned rifles. The compact motion as a substitute makes use of a twin spring pack that runs proper above the bolt provider itself. It carries a rubberized cease between the spring set in case the provider reaches a full stroke to the rear. 

A dissected view of the CMMG Dissent internals. (Picture: Jeff Wooden/

The 2 uneven spring information rods are keyed right into a metal boss in the back of the higher receiver however stay impartial of the receiver itself. The fronts of the 2 springs are captured in a T-shaped housing that seems to be a part of the bolt provider itself.

From there, the Dissent is sort of the identical as a normal AR, utilizing what seems to be a normal bolt, cam pin, and firing pin components. I say nearly as a result of there are a couple of different variations.

CMMG Dissent
Virtually prepared for the vary. (Picture: Jeff Wooden/

As a result of the spring meeting sits the place the charging deal with would usually be, they needed to transfer the charging system to the entrance of the motion as a substitute. There’s a metal charging block that rides in a groove contained in the handguard on the 12 o’clock place.  The charging deal with itself slides in from the aspect of the handguard and rides in its personal grove from there.

A claw is hooked up to the entrance of the charging deal with to maintain it from reciprocating, and so far as I can inform, it’s reversible to both aspect of the handguard however would require you to buy a right-sided charging deal with. The charging block solely pushes on the bolt provider when pulled to the rear however stays captured throughout the biking of the bolt provider.

The Dissent is on the market in 5.56 NATO, .300 AAC, and 5.7 NATO.

Preliminary impressions

As I pulled the gun from its packaging, I’ve to say I used to be impressed. The Dissent got here to me in a good-looking charcoal-green Cerakote sporting CMMG’s muzzle machine and a pair of PMAGs. The buffer tube gap in the back of the decrease receiver had been lined by a vertical Pic rail, to permit for a brace or inventory set up do you have to select to be infringed upon by the NFA.

CMMG Dissent
What’s the right solution to maintain this with out the brace? Asking for a good friend. (Picture: Jeff Wooden/

The Dissent comes normal with a
TriggerTech AR-D two-stage set off, which was as crisp because the air on a December morning. I discovered myself triggering the gun time and again in anticipation of taking pictures it. 

It sports activities pretty normal controls, with a 45-degree security and ambidextrous magazine launch buttons. I discovered the left aspect magazine button to be a bit of near the bolt launch for my style, it appeared prefer it is likely to be too simple to drop the magazine while you’re attempting to drop the bolt. However we’ll see about that on the vary.


Vary time

I’m not an enormous fan of AR pistols, I assume I’m extra of an SBR form of man. However I do get pleasure from shouldering pistol braces in a mocking style to allow them to take much less satisfaction within the trampling of my rights. That mentioned, to correctly get pleasure from this gun, and use it as supposed, a brace or inventory could be fascinating. 

Earlier than heading out, I grabbed a few good optics to run on the gun, a US Optics TSR-1X purple dot and a US Optics TS-8X variable for the longer work.

The primary time I took the Dissent out for a spread journey, it was on a freezing chilly November morning. I’d introduced alongside some American Eagle 55-grain ball ammo to run by way of the Dissent, in addition to a couple of magazines and my YHM Turbo 5.56 suppressor to see how the Dissent faired as a suppressor host.

CMMG Dissent
The TSR-1X paired properly with the Dissent. It ate up every part we despatched its means. (Picture: Jeff Wooden/

At first, I felt like a canine with curler skates on. You may clearly maintain the pistol as you’d another, nevertheless it simply feels so misplaced and awkward. I ended up holding the gun by the pistol grip and the help hand beneath the magwell or handguard, it was awkward, to say the least. I knew I used to be going to wish both an arm brace or only a actual inventory to put in on this little gun. That wasn’t going to cease me from having time on the primary journey although. Fortunate for me, my TSR-1X was nearly dead-centered upon set up, so there was no want for additional zeroing.


CMMG Dissent
Perhaps that is the higher solution to maintain it. Clearly, the Dissent would profit from a brace or inventory. (Picture: Jeff Wooden/

The Dissent was very gentle taking pictures, which ought to come as no shock. The sunshine recoil of the 5.56 cartridge is simply additional decreased by the 6.5-inch barrel of the gun. The CMMG muzzle machine doesn’t seem like designed to significantly scale back recoil, it appears extra targeted on lowering muzzle flash, which is an actual problem with such a brief barrel.

The pistol ran nice within the below-freezing temps as I familiarized myself with its capabilities. It turned out the bolt catch being so near the magazine launch wasn’t such a giant deal. The set off, however, turned out to be fairly a giant deal. As standard, TriggerTech knocked it out of the park with this mannequin, and it made a wonderful complement to the pistol.

Getting in Some Quiet Time

With little left to perform check, I made a decision I’d save my ears the difficulty and see how the Dissent dealt with internet hosting a suppressor. I eliminated the CMMG muzzle machine and threaded on my YHM suppressor mount. With the zip of the ratchet full, I reloaded the gun and went again to my awkward two-grip stance.

The Dissent continued plowing by way of magazines stuffed with ammunition, seemingly oblivious to the added again stress of the suppressor. Although I didn’t appear to note at first, it was solely after a deliberate effort to concentrate, nevertheless it was a bit smelly throughout strings of fireplace. That’s definitely not meant to be a strike towards the Dissent, as I’ve shot few rifles that didn’t produce again stress when suppressed.

Execs and Cons

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