The next generation of Micro Roni is here! CAA improved past generation models into the ultimate conversion kit. It’s Micro Roni Generation 4, and they call it Micro Conversion Kit, or simply MCK. This Micro Conversion Kit is a lightweight and sturdy platform for Glock handguns, turning it into the ultimate Glock Conversion Kit. It has a barrel shroud made of aluminum with a polymer body. It is greatly improved from previous generations of the Micro Roni Stabilizer. Available for select Gen 3, 4, and 5 Glock models.

CAA Micro, Handgun Conversion Kit, Fits Glock 17/19/19X/22/23/31/32/45, Black Finish MCK

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SKU: CAAMCK Categories: ,


This latest generation of Micro Roni kit now called MCK (Micro Conversion Kit) is a lightweight and sturdy platform for Glock handguns, transforming it into a compact submachinegun style platform that is out of this world in terms of how futuristic MCK looks.

This generation of Micro Roni is a major improvement upon the last gen stabilizers for select Gen 3, 4 and 5 Glock models and its 100% made in the USA.

The MCK incorporates a proprietary MCKFL Integral Front Flashlight that is not included and needs to be bought separately individually or with the Advanced Upgrade Kit.

The extended stabilizer, which now comes standard, enables one-handed firing. It also comes with a Velcro strap fastener which provides a custom fit to any user.
The MCK kit provides fastest assembly/disassembly conversion kit on the market. Improving accuracy dramatically up to 200 yards.


  • No pistol disassembly required, just place the pistol into the kit, ready to go
  • Allows for multiple handgun models into one platform
  • Ergonomic Finger Groove Grip for more stability
  • Top Picatinny rail, allowing a combination of sights and/or optics
  • Side Picatinny rails for mounting additional accessories, i.e., thumb rests
  • Ambidextrous fast and easy handling for everyone
  • Right-folding stock arm brace for easy concealment and carry, locks in the folded position
  • Front spare magazine holder allows rapid reloading
  • Built-in charging handle allowing for quicker assembly/disassembly
  • Exposed slide release for direct contact and easier use

The CAA MCK is an amazing conversion kit that transforms your handgun into a much, much better handling submachine gun style platform that allows for superior follow-up shots and target acquisition compared to using your Glock without one, Picatinny rails on top allows all sorts of sights to be attached to create the ultimate self-defense weapon, or a fun gun for the range, it functions seamlessly with the supported Glock models, MCK is 100% recommended if you want a reliable and high quality conversion kit.

CAA MCK Gen 4 Review, Assembly & Testing Video

CAA MCK Gen 4 Manual


Material: Polymer, Aluminum

Color: Black

Width: 2.48”

Height: 5.70”

Length: 13.70”


Does not fit Glock 22 GEN5 or Glock 23 GEN5 for that you’d need MCK 2.0 GEN2 with specific model that only fits G22 GEN5 and G23 GEN5!

Compatibility Chart

Additional information

Weight 2.625 lbs
Dimensions 15.5 × 7 × 4 in







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