WE SHIP WORLDWIDE

MCK Gen 2 | Glock Conversion Kit – Multiple Models

Sale!
MCK Gen 2 | Glock Conversion Kit – Multiple Models
pro
ADV
MCK 2.0
MCK 2.0

Original price was: 329.00 $.Current price is: 250.00 $.

KIT TYPE

Thumb Rest, Flip-Up Sights, Sling Swivel & One Point Sling

Thumb Rest, Flip-Up Sights, Sling Swivel & One Point Sling, Integrated 500 Lum Flashlight

Thumb Rest, Flip-Up Sights, Sling Swivel & One Point Sling, Integrated 500 Lum Flashlight, Micro Red Dot Sight

ADDITIONAL COOL PRODUCTS

Product price: 250.00 $
Total options:
Order total:
Free Shipping on U.S. Orders Over $150

Flagship Glock Platform

MCK Gen 2.
Built Around Glock.

The MCK Gen 2 is one of the most recognized handgun conversion platforms in the world — designed to give compatible Glock pistols improved stability, better control, faster handling, and a highly modular setup.
Multiple Glock Models
Drop-In Platform
Accessory Ready
Gen 2 Performance
Compatibility
Compatible with selected Glock models including 17, 19, 19X, 20, 21, 22, 23, 25, 26, 27, 30, 31, 32, 34, 35, 41, 43, 43X, 44, 45, and 48. Please select your exact Glock model from the product options before placing your order.
Platform Note
This is a model-specific product. Select the correct Glock model, color, and stabilizer / stock configuration before checkout.

Why This Is a Best-Selling Platform

Drop-In Setup
Fast installation with no permanent modification to the pistol.
Improved Stability
Designed to provide a more stable and controlled platform.
Accessory Ready
Top and side Picatinny rails support optics, sights, lights, and compatible accessories.
Ambidextrous Handling
Built for fast, intuitive operation for right- and left-handed users.
Folding Configuration
Available with stabilizer or stock options depending on selected configuration.
Front Magazine Holder
Integrated front magazine holder for a cleaner, more functional setup.
The Original MCK Experience.
The MCK Gen 2 is built for users who want a proven Glock conversion platform with strong ergonomics, modular accessory support, and a compact folding design.

MCK Gen 2 Measurements

Material
Polymer + Aluminum
Weight
33.16 oz
Open Length
22.32 in
Folded Length
13.70 in
Max Width
2.48 in
Max Height
6.10 in

 

 

 

MCK – FAQ

EVERYTHING YOU WANTED TO KNOW ABOUT THE MCK — ANSWERED

Considering the CAA Micro Conversion Kit? Here are the key answers about compatibility, setup, suppressors, accessories, and generation differences — all in one place.

MCK FAQ

Can I run a ported barrel or slide with the MCK?

No. Ported or compensated barrels and slides are not compatible with any MCK generation. Use only standard, non-ported barrels.

Can I install the MCK without tools?

Yes. The MCK is designed for tool-free installation. Insert your handgun, lock it in place, and you are ready to go.

Does the MCK work with slide-mounted optics?

Only MCK Gen 3 supports pistols with slide-mounted optics. MCK Gen 1 and Gen 2 do not.

Which handguns are compatible with the MCK?

MCK kits are available for many handgun models from Glock, Sig Sauer, Smith & Wesson, CZ, Springfield Armory, and more. Always check the compatibility chart before selecting your model.

Can I use a suppressor with the MCK?

Yes, but only with Gen 2 and Gen 3 models. Gen 2 accepts suppressors up to 1.38” diameter. Gen 3 accepts suppressors up to 1.50” diameter. Gen 1 is not suppressor compatible.

What is the difference between MCK Gen 1, Gen 2, and Gen 3?

  • Gen 1: Slim, lightweight, compact platform. No suppressor support.
  • Gen 2: Improved ergonomics, folded-fire capability, suppressor support up to 1.38”.
  • Gen 3: Supports slide-mounted optics, dual-side folding stabilizer, suppressors up to 1.50”.

What accessories can I add to my MCK?

Popular accessories include flip-up sights, thumb rests, integral flashlights, red dot optics, sling swivels, and front grips.

Is the MCK good for home defense or training?

Yes. The MCK improves control, stability, and handling, making it suitable for range use, tactical training, and home-defense applications where legally permitted.

LEGAL NOTICE & WHY CHOOSE THE MCK

Legal Notice: MCK legality varies by state and country. In the U.S., using a stock may require an NFA tax stamp. Always check your local laws before purchase or use.

Important: We do not sell firearms — only conversion kits and accessories.

  • Made in the USA by one of the most recognized names in handgun conversion kits
  • Proven worldwide with over 1.5 million MCK units sold
  • Built for simplicity with tool-free installation, wide compatibility, and a 10-year warranty

WARRANTY

10 YEARS / NO GUNSMITHING REQUIRED / MIL STANDARD

MCK vs Micro Roni – What's the Difference?

If you’re comparing the MCK (Micro Conversion Kit) to the original Micro Roni, the MCK is not just a replacement — it’s a complete upgrade in every key area: compatibility, stability, ergonomics, and overall performance.

Top Advantages of the MCK Over the Micro Roni

  • Stronger Aluminum Top Picatinny Rail (Gen2 models)
    The MCK features a precision-machined aluminum Picatinny rail instead of polymer. This makes a huge difference: aluminum is more rigid, holds zero better for optics, and resists warping under recoil or heat. (Polymer rails, used on some Micro Roni models, can flex or shift, leading to accuracy issues over time.)
  • No Disassembly Required – Fast, Tool-Free Installation
    Insert your pistol, lock it in place, and you’re ready to shoot. No need to strip down your firearm, saving you time and avoiding assembly mistakes.
  • Fire with the Stock or Brace Folded
    The MCK allows shooting even when folded — critical for close-quarters defense and tactical readiness.
  • Broader Pistol Compatibility
    Works with dozens of handgun models (including those with compensators in Gen2 Aluminum Rail versions). One chassis can support multiple sidearms, reducing cost and simplifying logistics.
  • Full Accessory Mounting Options
    Multiple Picatinny rails for lights, lasers, thumb rests, foregrips, and more. Fully ambidextrous operation for left- and right-handed shooters.
  • Compact, Lightweight & Ergonomic
    Improved grip surfaces and foregrip design provide better control, faster follow-up shots, and superior handling compared to earlier designs.
  • Made in the U.S.A.
    Built with high-grade polymer, aluminum components, and advanced manufacturing — ensuring quality, reliability, and long service life.

Why We Recommend the MCK Over the Micro Roni

We no longer offer the Micro Roni because the MCK is its refined evolution — designed for modern shooters who demand more from their gear. Whether you’re a civilian, law enforcement officer, or military user, the MCK delivers better accuracy, faster deployment, and greater versatility — without compromise.

FAQ: How is the MCK different from the Micro Roni?

The MCK (Micro Conversion Kit) is a next-generation upgrade over the Micro Roni, offering an aluminum top Picatinny rail (Gen2) for better optic stability, tool-free installation without disassembling the pistol, the ability to fire with the stock or brace folded, and compatibility with dozens of handgun models. It’s lighter, more ergonomic, and made in the U.S.A. for maximum durability and performance.

Scroll to Top