PAM-2: Argentina's Improved 9mm Grease Gun

Published on June 24, 2024
Duration: 13:13

This guide details the field stripping process for the Argentine PAM-2 submachine gun, a derivative of the M3A1 Grease Gun. It covers barrel removal and the extraction of the bolt and dual recoil spring assembly. The video emphasizes the simple blowback mechanism and the importance of safety checks during disassembly.

Quick Summary

The PAM-2 is an Argentine submachine gun, an evolution of the M3A1 Grease Gun, chambered in 9x19mm Parabellum. It addresses the PAM-1's safety concerns with an added grip safety and features improved sights. Produced by FMAP from 1954-1961, it served until replaced by the FMK-3.

Chapters

  1. 00:00Introduction to PAM Series
  2. 00:33Argentine Factory History
  3. 01:13Design Origins and Caliber
  4. 01:56Production Timeline
  5. 02:28Safety Issues and the PAM-2
  6. 03:35Mechanical Features
  7. 04:44Physical Comparison to M3
  8. 05:43Sights and Accuracy
  9. 07:57Disassembly and Internals
  10. 09:16Markings and Conversions
  11. 11:35Service Life and Civilian Sales

Frequently Asked Questions

What is the PAM-2 submachine gun?

The PAM-2 is an Argentine submachine gun developed by FMAP, serving as an improved version of the American M3A1 'Grease Gun'. It is chambered in 9x19mm Parabellum and features a grip safety for enhanced operational security.

What are the key differences between the PAM-2 and the M3A1 Grease Gun?

The PAM-2 is chambered in 9x19mm Parabellum instead of .45 ACP, features a grip safety for improved drop-safety, and has a two-position flip notch sight (50m/100m) compared to the M3A1's fixed sights.

When was the PAM-2 submachine gun produced?

The PAM series, including the PAM-2, was produced by FMAP in Argentina from 1954 to 1961, with a small additional batch manufactured in 1969. A total of 34,636 units were made.

How is the PAM-2 disassembled for maintenance?

Field stripping the PAM-2 involves unscrewing the barrel and then removing the bolt assembly, which contains dual captive recoil springs. This process is characteristic of its simple blowback, open bolt design.

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