Beretta Tries a Machine Pistol: the Model 951A

Published on March 10, 2025
Duration: 0:55

This guide details the operational aspects of the Beretta 951A machine pistol, focusing on its select-fire capability, the function of its wooden front grip, and modifications made for legal compliance. It highlights how the sear engagement and increased mass of moving parts influence its firing rate and behavior in automatic mode, based on expert analysis.

Quick Summary

The Beretta 951A is an automatic variant of the Model 51, distinguished by a wooden front grip for better control during automatic fire. Its rate of fire is managed by increasing the mass of moving parts by about 12 ounces. The select-fire mechanism uses the sear engagement to enable continuous firing when set to 'AUT.' mode.

Chapters

  1. 00:00Introduction to the Beretta 951A
  2. 00:17Selector Switch and Legal Conversions
  3. 00:27Rate of Fire Management
  4. 00:38Internal Mechanism

Frequently Asked Questions

What is the Beretta 951A?

The Beretta 951A is the automatic, select-fire version of the Beretta Model 51 pistol. It features a distinctive wooden front grip to aid control during automatic fire and has markings for both automatic ('AUT.') and semi-automatic ('SEM.') modes.

How does the Beretta 951A manage its rate of fire?

To reduce the cyclic rate of fire in automatic mode, the Beretta 951A incorporates an increase in the mass of its moving parts, adding approximately 12 ounces. This added weight slows down the action's cycling speed.

What is the function of the selector switch on the Beretta 951A?

The selector switch on the Beretta 951A allows the shooter to choose between automatic and semi-automatic firing modes. In full-auto, the mechanism disengages the sear, causing the hammer to drop with each slide cycle for continuous fire.

Why might a Beretta 951A be converted to semi-automatic only?

A Beretta 951A might be converted to semi-automatic only to comply with specific firearms regulations, such as those found in Switzerland, where this particular model was down-converted despite retaining its original fire mode markings.

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