PMM: Russia's Modernized Makarov (Now With 50% More Mag Capacity!)

Published on December 16, 2023
Duration: 12:51

This guide details the disassembly of the PMM Makarov and the loading of its unique double-stack magazine. It highlights the pistol's modernization goals, including increased capacity, and the mechanical adaptations for higher pressure cartridges. The information is presented with the analytical tone of Ian McCollum, demonstrating deep knowledge of Soviet firearm history and design.

Quick Summary

The PMM Makarov, adopted in 1990, increased magazine capacity to 10-12 rounds and boosted cartridge power using helical chamber grooves for delayed extraction. Commercial variants like the IJ70-17AH were imported by B-West. Its high-pressure cartridge wasn't widely adopted due to safety risks with older pistols.

Chapters

  1. 00:00Introduction to the PMM
  2. 00:41Modernization Goals
  3. 01:45Mechanical Innovations
  4. 02:10Commercial Import Versions
  5. 03:26Magazine and Feed System
  6. 05:48Magazine Compatibility
  7. 06:36Frame and Grip Construction
  8. 07:44Cartridge Adoption Failure
  9. 09:04Range Testing

Frequently Asked Questions

What are the key modernization features of the PMM Makarov pistol?

The PMM Makarov, adopted in 1990, aimed to increase magazine capacity from 8 to 12 rounds and boost the 9x18mm cartridge's power. It features helical grooves in the chamber to delay extraction for higher pressures and a wider grip for better ergonomics.

Why was the PMM's high-pressure cartridge not widely adopted?

The PMM's high-pressure cartridge was dimensionally identical to the standard 9x18mm Makarov. This similarity posed a significant safety risk, as using the hotter rounds in older, standard Makarov pistols could lead to dangerous over-pressurization and potential firearm failure.

What commercial variants of the Makarov were imported into the US, and by whom?

Commercial variants like the IJ70-17AH (in .380 ACP) and IJ70-18 (in 9x18mm) were imported into the US by companies such as B-West of Tucson, Arizona, before the 1996 import ban took effect.

How does the PMM magazine differ from a standard Makarov magazine?

The PMM utilizes a unique double-stack magazine body that transitions to a single-stack 'tower' for the follower. This design increases capacity to 10 or 12 rounds without requiring a complete redesign of the pistol's feed geometry, unlike the standard 8-round single-stack magazine.

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