Mec-Gar MGP1SETCZ Plus 1 Conversion Kit for CZ Magazines - Black Finish, Adds 1 Extra Round for Witness & CZ Magazines

The Mec-Gar MGP1SETCZ Plus 1 Conversion Kit for CZ magazines is a straightforward way to squeeze an extra round into your existing CZ and Witness magazine stack. If you're running CZ 75 platform pistols or other Witness-compatible guns, this conversion kit works with your current mags—no need to buy entirely new ones. It's a practical upgrade for shooters who want to maximize capacity within their current setup.

Mec-Gar is known for making reliable, no-nonsense magazine components and kits. This conversion kit carries that same straightforward engineering: it's designed to add one additional round to compatible CZ and Witness magazines, finished in black to match most modern pistols. Whether you're prepping for a match, building out a duty load, or just want every advantage on the range, this is a low-cost way to get there.

Installation and compatibility depend on your specific magazine model and pistol platform, so verify that your CZ or Witness magazines are in the compatible list before ordering. Once confirmed, you'll have a simple way to increase your round count without overhauling your entire magazine collection.

Key Features

• Adds one extra round to compatible CZ and Witness magazines
• Works with existing magazine inventory—no need to replace full sets
• Black finish for clean, professional appearance
• Straightforward conversion design from a trusted magazine maker

Frequently Asked Questions

Which CZ and Witness magazines will this conversion kit work with?

This kit is designed for CZ and Witness magazines, but compatibility can vary by magazine model and generation. Verify your specific magazine is listed in the compatibility documentation before purchase to ensure proper fit and function.

How much harder is it to load one extra round into the magazine?

Adding capacity does typically increase spring tension and loading difficulty. Test fit and function with your magazine before relying on it in the field.

What's included in the kit?

The conversion kit contains the components needed to upgrade your magazine's capacity. Refer to the product documentation for a complete parts list and installation instructions.

Will this work with my CZ 75 or Witness pistol?

This kit is designed for CZ and Witness platform magazines. Confirm your specific magazine model is compatible, and always function-test the upgraded magazine in your pistol before carry or defensive use.