Upcoming MCK Models & Handgun Fitments | CAA Gear Up

Are there plans for additional MCK models?

Yes! CAA USA is continuously expanding the Micro Conversion Kit (MCK) platform to accommodate additional popular handgun models and manufacturers. Our engineering and development teams actively design, test, and release new chassis fitments to support more firearm platforms.


🔍 Upcoming MCK Firearm Fitments

We are currently developing MCK chassis options for a wide selection of handguns, ranging from everyday carry compacts to full-sized tactical frames. Review the planned release models below:

Manufacturer / BrandUpcoming Compatible Firearm Models
Heckler & Koch (H&K)VP9, VP40, VP9SK, and VP40SK
1911 PlatformsStandard 1911 Frame Models
RugerSR Series
FN HerstalFN 57 & FN 509
BerettaAPX Series
Sig SauerX Series
Magnum ResearchDesert Eagle .50
Palmetto State ArmoryPSA Dagger

📢 How to Stay Updated on Official Release Dates

Because development, testing, and production schedules vary, official release dates and pre-order announcements are posted across our official digital channels first:

  • Official Website: Visit
    to view active inventory and sign up for platform newsletters.

  • Facebook: Follow
    for live updates and production milestones.

  • Instagram: Follow
    for behind-the-scenes engineering looks and release announcements.

💡 FITMENT VERIFICATION TIP: Before attempting to install a newly released handgun frame, always ensure your firearm's exact slide configuration, caliber, and safety options match the compatibility list on the official product page.