Better than a Sten gun? The Giandoso TZ45 with curator, weapon and firearms expert Jonathan Ferguson

Published on March 17, 2021
Duration: 7:53

This entry details the Giandoso TZ45 submachine gun, presented by firearms expert Jonathan Ferguson. It covers the weapon's design, blowback operation, and unique grip safety mechanism, comparing it to the Sten gun. The TZ45's production history and its influence on the Burmese BA-52 are also discussed, highlighting its historical significance and mechanical innovations.

Quick Summary

The Giandoso TZ45 is a 1944 Italian 9mm Parabellum submachine gun featuring a blowback, open-bolt action. Its key innovation is a grip safety at the front of the magazine housing, requiring a firm grip to operate and significantly improving safety over designs like the Sten gun. Approximately 6,000 were produced in Italy, with the design later influencing the Burmese BA-52.

Chapters

  1. 00:00Introduction to the TZ45
  2. 00:53Production and Context
  3. 01:41Blowback Operation and Safety Risks
  4. 03:46Safety Comparisons: Sten vs. TZ45
  5. 04:45The TZ45 Grip Safety Mechanism
  6. 06:46Legacy and Production Numbers

Frequently Asked Questions

What is the Giandoso TZ45 and what makes it unique?

The Giandoso TZ45 is a 9mm Parabellum submachine gun designed in Italy during 1944. Its unique feature is an advanced grip safety mechanism located at the front of the magazine housing, which enhances safety by requiring a firm grip to operate.

How does the TZ45's safety compare to the British Sten gun?

Unlike the Sten gun, which had some safety concerns with its open-bolt design, the TZ45 incorporates a grip safety that must be depressed to allow the bolt to move. This makes it significantly safer, as it prevents accidental discharge unless the shooter has a proper firing grip.

Where was the Giandoso TZ45 produced and what was its production total?

The Giandoso TZ45 was manufactured in Brescia, Italy, a well-known hub for firearms production. Approximately 6,000 units were produced in Italy. The design was later influential in Burma (Myanmar).

What is the operating mechanism of the Giandoso TZ45?

The Giandoso TZ45 operates on a simple blowback principle with an open-bolt system. This means the bolt remains in the rearward position until the trigger is pulled, at which point it moves forward to chamber a round and fire.

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