CZ-531: A Czech Browning in 7.62mm Tokarev

Published on October 24, 2025
Duration: 9:54

This guide details the field stripping process for the rare CZ-531 pistol, a Czech prototype chambered in 7.62x25mm Tokarev. The process involves removing the slide stop pin to separate the slide from the frame, followed by the removal of the recoil spring and guide. Expert Ian McCollum highlights the unique design elements and historical context of this firearm.

Quick Summary

The CZ-531 is a rare Czech prototype pistol chambered in 7.62x25mm Tokarev, designed by František Myška and Oldřich Lacina. It incorporates elements of the Tokarev TT-33 and Browning 1911, featuring an exposed hammer, single-action trigger, and a half-cock notch safety. Despite being more manufacturable, durability issues and budget constraints led to its cancellation.

Chapters

  1. 00:00Introduction to the CZ-531
  2. 01:36Czech Prototype Naming Conventions
  3. 02:47External Features and Controls
  4. 03:47Disassembly and Internal Mechanics
  5. 05:52Frame and Grip Construction
  6. 06:58Testing History and Non-Adoption

Frequently Asked Questions

What is the CZ-531 and what caliber does it fire?

The CZ-531 is a rare Czech prototype pistol developed in the 1950s. It was designed as a potential replacement for the VZ-52 and is chambered in the potent 7.62x25mm Tokarev caliber, sharing design influences from the Tokarev TT-33 and Browning 1911.

What were the key design features of the CZ-531?

The CZ-531 features an exposed hammer, single-action trigger, and a heel-mounted magazine release. Notably, it lacks a manual safety, relying on a half-cock notch, and uses a bushingless barrel with swinging links similar to the TT-33.

Why was the CZ-531 project ultimately cancelled?

Despite being deemed more manufacturable than its competitor, the CZ-531 project was cancelled due to budget constraints and the Czech military's decision to prioritize other equipment. Durability issues, including frame cracks after 5,000 rounds, also contributed to its non-adoption.

Who designed the CZ-531 and where was it developed?

The CZ-531 pistol was designed by František Myška and Oldřich Lacina at Strakonice in the Czech Republic. It was developed by Česká zbrojovka (CZ).

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