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FIND YOUR FIT

BUILT AROUND YOUR HANDGUN.

Explore leading conversion platforms and find the right fit for the handgun you already own.

Compatible With Leading Firearm Brands

THE HOME OF

MICRO CONVERSION KITS

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🇺🇸 U.S.-BASED | SHIPS FROM FLORIDA | FREE U.S. SHIPPING OVER $150
FEATURED CONVERSION KIT

MCK EVO 4.0

ONE PLATFORM. 100+ HANDGUNS.

A versatile conversion kit designed for broad handgun compatibility, tool-free installation and intuitive operation. Multiple configurations are available to match your setup.

100+ HANDGUNS SUPPORTED
TOOL-FREE INSTALLATION
AMBIDEXTROUS CONTROLS
FITS Glock | SIG | Springfield | S&W | Taurus | FN | and more
EXPLORE MCK EVO →
FIND YOUR PLATFORM

CHOOSE YOUR MCK

Four generations. Different strengths. Compare the key differences and choose the platform that fits your handgun and setup.

MOST VERSATILE
01 / 04
MCK EVO 4.0 Conversion Kit
UNIVERSAL PLATFORM

MCK EVO 4.0

Best all-around choice with the broadest compatibility and newest platform design.

KEY DIFFERENCES
Cross-platform PDW conversion system
AR-style ambidextrous charging
Slimmest and lightest current MCK platform
Premium stabilizer / stock configurations
WORKS WITH
Glock SIG Springfield Taurus Canik + more
EXPLORE EVO →

EVO SPECS

  • Slimmest MCK platform
  • AR-style charging
  • Compatible with 100+ handguns on one chassis
  • Ambidextrous controls
  • Aluminum top Picatinny rail
  • Accepts suppressors up to 1.38" diameter with compatible barrel configuration
  • Push-button release spare magazine holder
  • Ability to fire with stabilizer folded
  • No pistol disassembly required — place pistol into kit, lock and go
  • Top Picatinny rail for sights and / or optics
  • Side Picatinny rails for additional accessories
  • Exposed slide release for direct contact and easier use
02 / 04
MCK 3.0 Glock Conversion Kit
OPTICS-FOCUSED PLATFORM

MCK 3.0

Built for Glock owners who want more flexibility with slide-mounted optics and aftermarket configurations.

KEY DIFFERENCES
Fits most slide-mounted optics
Compatible with aftermarket slides
Ambidextrous folding stabilizer / stock
GLOCK COMPATIBILITY
17 19 19X 20 21 45 + more
EXPLORE GEN 3 →

MCK GEN 3 SPECS

  • Works with Glock 17 / 19 / 19X / 20 / 21 / 22 / 23 / 25 / 31 / 32 / 45 / 47
  • No pistol disassembly required — place pistol into kit, lock and go
  • Supports multiple handgun models on one platform
  • Top Picatinny rail for sights and / or optics
  • Side Picatinny rails for additional accessories
  • Ambidextrous fast and easy handling
  • Folding stabilizer / stock configuration
  • Built-in charging handle
  • Exposed slide release
  • Push-button release spare magazine holder
  • Aluminum top Picatinny rail
  • Suppressor capable up to 1.56" diameter
  • Accepts handguns with slide-mounted optics
  • Two stabilizer height options
  • Stabilizer can fold left or right
PROVEN BEST SELLER
03 / 04
MCK 2.0 Conversion Kit
PROVEN MULTI-BRAND PLATFORM

MCK 2.0

Our proven best seller with broad handgun compatibility and suppressor-friendly configurations.

KEY DIFFERENCES
Suppressor-capable configurations
Push-button magazine release
Extended stabilizer design
WORKS WITH
Glock Taurus Canik Ruger S&W + more
EXPLORE GEN 2 →

MCK GEN 2 SPECS

  • Works with Glock, Taurus, Canik, SIG Sauer, FN, CZ and more
  • No pistol disassembly required — place pistol into kit, lock and go
  • Supports multiple handgun models on one platform
  • Top Picatinny rail for sights and / or optics
  • Side Picatinny rails for additional accessories
  • Ambidextrous fast and easy handling
  • Right-folding stabilizer / stock
  • Built-in charging handle
  • Exposed slide release
  • Aluminum top Picatinny rail
  • Most models accept suppressors up to 1.38" diameter
  • Push-button release spare magazine holder
  • Ability to fire with stabilizer folded
04 / 04
MCK 1.0 Conversion Kit
THE ORIGINAL MCK

MCK 1.0

The original platform — straightforward, proven and the lowest entry point into the MCK family.

KEY DIFFERENCES
Original MCK platform
No pistol disassembly required
Top and side Picatinny rails
WORKS WITH
Glock Springfield S&W SIG
EXPLORE GEN 1 →

MCK GEN 1 SPECS

  • Works with Glock and SIG Sauer
  • No pistol disassembly required — place pistol into kit, lock and go
  • Supports multiple handgun models on one platform
  • Top Picatinny rail for sights and / or optics
  • Side Picatinny rails for additional accessories
  • Ambidextrous fast and easy handling
  • Right-folding stabilizer / stock
  • Built-in charging handle
  • Exposed slide release
NOT SURE WHICH MCK FITS YOUR HANDGUN?

Start with your handgun model and we'll take you to the compatible platform.

SHOP BY HANDGUN →
FOR AN EVERYDAY COMPACT BUILD

MX-1

ONE CHASSIS. 70+ HANDGUNS.

A compact, modular chassis designed around the handguns you already own — combining portability, fast setup and rifle-style control.

FOLDING DESIGN COMPACT STORAGE
TOOL-FREE INSTALLATION
MODULAR PLATFORM M-LOK + PICATINNY
FITS Glock | Polymer80 | PSA Dagger | Ruger RXM
EXPLORE MX-1 →
▶ WATCH MX-1 IN ACTION Press play to see the platform in action

TAKE YOUR BUILD FURTHER

More conversion platforms. More ways to build around your handgun.

Recover Tactical 20/20 Stabilizer Kit

20/20

A compact stabilizer platform designed for compatible Glock 9mm and .40 S&W pistols.

EXPLORE 20/20 →
Recover Tactical P-IX Modular Platform

P-IX

A modular AR-style platform designed for compatible Glock pistols.

EXPLORE P-IX →
S-PRO MG Full Kit

S-PRO

A compact pistol stabilizer platform offered as a complete MG kit.

EXPLORE S-PRO →
FEATURED OPTICS BRAND

MEPROLIGHT OPTICS & SIGHTS

BATTLE-PROVEN OPTICS. TRUSTED WORLDWIDE.

Explore purpose-built optics and sighting solutions for handguns, rifles and conversion platforms.

COMPLETE YOUR PLATFORM

ARMS & ACCESSORIES

BUILD YOUR PLATFORM. YOUR WAY.

Explore grips, rail systems, stock solutions and firearm accessories designed to complete and personalize your setup.

Arms and Accessories

SHOP ADD-ONS BY CATEGORY

Find the right upgrade for your setup.

Light and Laser Kits

LIGHT & LASER KITS

→

Lights, lasers and complete illumination kits.

Best Sellers

BEST SELLERS

→

Top-selling upgrades and accessories chosen by MCK owners.

Slings and Bags

SLINGS & BAGS

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Slings, carry bags and transport solutions for your conversion platform.

Sights

SIGHTS

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Iron sights, red dots and sighting solutions for your setup.

Stocks and Stabilizers

STOCKS & STABILIZERS

→

Stocks, braces and stabilizing upgrades for better control & handling.

Magazines and Accessories

MAGAZINES & ACCESSORIES

→

Magazines, loaders and essential accessories to complete your setup.

SHOP BY HANDGUN BRAND

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