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

Published on December 16, 2023
Duration: 12:51

The PMM (Modernized Makarov Pistol) significantly increased magazine capacity to 12 rounds and boosted cartridge power. Its unique double-stack magazine with a single-stack tower was a key innovation. Commercial variants like the IJ70-17AH were imported to the US. The PMM's helical chamber grooves and cast frame are notable mechanical features.

Quick Summary

The PMM (Modernized Makarov Pistol) increased magazine capacity to 12 rounds and boosted 9x18mm cartridge power. It features a unique double-stack magazine with a single-stack tower and helical chamber grooves for delayed blowback.

Chapters

  1. 00:00Introduction to the PMM
  2. 00:41Modernization Goals: Capacity & Power
  3. 01:45Mechanical Innovations: Helical Grooves
  4. 02:10Commercial Import Variants (IJ70-17AH)
  5. 03:26Unique Double-Stack Magazine Design
  6. 05:48Magazine Compatibility Test
  7. 06:36Frame & Grip Construction
  8. 07:44Cartridge Adoption Failure & Safety
  9. 09:04Range Testing: BUG Match Performance

Frequently Asked Questions

What were the main goals of the PMM modernization?

The PMM (Modernized Makarov Pistol) aimed to significantly increase magazine capacity from the standard 8 rounds to 12 rounds. It also sought to boost the power of the 9x18mm cartridge by approximately 30% in velocity.

How does the PMM's magazine increase capacity?

The PMM utilizes a unique magazine with a double-stack body that tapers to a single-stack feed tower. This design allows for higher capacity without drastically altering the pistol's grip geometry or feed reliability.

What mechanical innovations did the PMM use for higher pressures?

To handle the increased pressures of its modernized cartridge in a simple blowback design, the PMM features helical grooves cut into the chamber. These grooves create friction to delay case extraction.

Were commercial versions of the PMM imported into the US?

Yes, commercial variants like the Baikal IJ70-17AH (in .380 ACP) and IJ70-18 (in 9x18mm) were imported by companies such as B-West before the 1996 US import ban.

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