DESCRIPTION
Optics
Slide-Mounted Optics Ready
Compatible slide-mounted optics may remain installed while the pistol is secured inside the MCK Gen 3 platform.
Charging System
Redesigned for Modern Slides
The updated charging system is not dependent on the pistol’s slide serrations, allowing greater flexibility with compatible slide and sight configurations.
Ergonomics
Improved Stabilizer Design
A dual-side folding stabilizer with adjustable height options provides greater flexibility across different optics and sighting configurations.
Maintenance
Cleaner Operation
The updated cleaning-focused design helps reduce carbon buildup and simplifies routine maintenance compared with earlier MCK generations.
Designed for the Next Generation
The MCK Gen 3 delivers a cleaner, smarter and more adaptable platform for compatible Glock models, modern optics and flexible accessory setups.
COMPATIBILITY
Compatible Glock Models
G17
G19
G19X
G20
G21
G22
G23
G25
G31
G32
G45
G19
G19X
G20
G21
G22
G23
G25
G31
G32
G45
Not Compatible With
Glock Gen 1 and Gen 2 models are not supported. Compatibility with other Glock models or configurations should not be assumed unless expressly listed.
Charging Handle Note
The Gen 3 charging handle is supplied as standard for compatible Glock models, excluding Glock 20 and Glock 21. These two models are supplied with a Gen 2 charging handle.
Suppressor Setup
The MCK Gen 3 supports compatible suppressed configurations and larger suppressor diameters than Gen 2. Always confirm barrel, suppressor and model compatibility before use.
FEATURES & SPECIFICATIONS
Built for the Next Generation
What’s New in MCK Gen 3?
01 / Optics
Optics Ready
Supports compatible slide-mounted optics while the pistol remains installed inside the system. Gen 1 and Gen 2 do not.
02 / Charging
New Charging System
The redesigned charging system is no longer dependent on the pistol’s slide serrations, providing greater flexibility with modern slide configurations.
03 / Suppressors
Suppressor Compatibility
Supports larger suppressor diameters than Gen 2 for compatible suppressed configurations. Gen 1 does not support suppressors.
04 / Stabilizer
Improved Stabilizer
A dual-side folding stabilizer with adjustable height options provides improved flexibility across optics and sighting configurations.
05 / Maintenance
Cleaner Operation
An updated cleaning-focused design helps reduce carbon buildup and simplifies routine maintenance compared with earlier MCK generations.
06 / Important
Charging Handle Note
The Gen 3 charging handle is standard for compatible Glock models except Glock 20 and Glock 21, which are supplied with a Gen 2 charging handle.
Product Specifications
Dimensions, weight, included components and stock or stabilizer configuration may vary by selected product option. Refer to the options and package details shown on the product page before ordering.
MCK GEN 3 FAQ
Can I use a slide-mounted optic?
Yes. The MCK Gen 3 is designed to support compatible slide-mounted optics while the pistol remains installed in the platform.
Which Glock models are supported?
Selected Glock models include 17, 19, 19X, 20, 21, 22, 23, 25, 31, 32 and 45. Always verify the exact generation and configuration before ordering.
Does it fit Glock Gen 1 or Gen 2?
No. Glock Gen 1 and Gen 2 models are not compatible with this MCK Gen 3 configuration.
Which charging handle is included?
The Gen 3 charging handle is standard for compatible Glock models. Glock 20 and Glock 21 are supplied with a Gen 2 charging handle.
Is the MCK Gen 3 suppressor compatible?
It supports compatible suppressed configurations and larger suppressor diameters than Gen 2. Confirm the exact barrel, suppressor and handgun configuration before use.
Does installation require handgun disassembly?
The MCK platform is designed for drop-in installation without permanent modification. Follow the supplied manufacturer instructions for the selected configuration.
Can I add accessories?
Yes. Available Picatinny rail space supports compatible optics, sights, lights and additional accessories.
Is the MCK Gen 3 legal in my location?
Laws vary by jurisdiction and product configuration. Always confirm all applicable local requirements before purchase, installation or use.
WARRANTY
Before Requesting Service
Retain proof of purchase and confirm that the handgun model, generation, charging handle and product configuration match the compatibility information supplied with the product.
Coverage Limitations
Damage caused by unsupported handgun configurations, improper installation, unauthorized modification, incompatible accessories or use outside the product’s stated limitations may not be covered.