Hangfires & Ballistics Gel: Czech vz.52 at the Range

Published on November 18, 2023
Duration: 12:03

This video provides an expert analysis of the Czech vz.52 rifle, focusing on its proprietary 7.62x45mm cartridge and performance issues encountered during range testing. Ian McCollum, a recognized expert in historical firearms, details the rifle's history, ammunition variations, and compares its ballistics to the more common 7.62x39mm round using gel tests. The content highlights the importance of ammunition condition and offers insights into the rifle's global military use.

Quick Summary

The Czech vz.52 rifle utilizes the proprietary 7.62x45mm cartridge, which offers superior ballistics to the 7.62x39mm with a heavier bullet and higher velocity, resulting in greater penetration. However, older surplus ammunition can be unreliable, prone to hangfires and duds. Imported rifles may also have repaired stocks due to common cracking issues.

Chapters

  1. 00:00Introduction to the vz.52
  2. 01:587.62x45mm Ammunition History
  3. 03:09Range Testing & Reliability Issues
  4. 03:53Steel-Cased Ammo & Global Use
  5. 06:33Ballistics Gel Comparison
  6. 08:30Bullet Construction Analysis
  7. 09:41Historical Context & Conclusion

Frequently Asked Questions

What are the main reliability issues with the Czech vz.52 rifle's ammunition?

The primary reliability issues stem from aged surplus 7.62x45mm ammunition, particularly older brass-cased rounds with corrosive primers. These often result in hangfires (delayed ignition) or complete duds, making consistent performance unpredictable.

How does the 7.62x45mm cartridge compare ballistically to the 7.62x39mm?

The 7.62x45mm cartridge demonstrates superior ballistics. It features a heavier bullet (131 grains vs. 122 grains) and a higher muzzle velocity (2500 fps vs. 2400 fps), resulting in greater penetration and a larger wound track in ballistic gel tests.

What are common physical issues found on imported Czech vz.52 rifles?

Imported vz.52 rifles often exhibit stock cracking. To address this, previous owners or importers may have repaired stocks using epoxy and applied a durable lacquer, sometimes resembling a truck bed liner finish.

What is the significance of the steel core in the 7.62x45mm bullet?

The 7.62x45mm bullet has a lead-coated soft steel core. While it is a steel core, analysis suggests it is relatively soft, as it did not cause damage to steel targets during range testing.

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