Semiauto DPM Light Machine Gun Review

Published on March 7, 2017
Duration: 17:19

This guide details the field stripping process for the SMG Guns Semiauto DPM light machine gun, a semi-automatic conversion of the Soviet DP-27. It covers the disassembly of key components like the bolt carrier and hammer assembly, and provides instructions for the manual loading of the iconic 47-round pan magazine. The information is presented with technical depth, reflecting the expertise of Forgotten Weapons' Ian McCollum.

Quick Summary

The SMG Guns Semiauto DPM, a conversion of the Soviet DP-27 LMG, stands out with its closed-bolt, linear hammer-fired system, yielding a crisp 8 lb trigger pull. Key improvements over the original DP include a relocated recoil spring for heat resistance and enhanced ergonomics with a pistol grip. It fires the 7.62x54R cartridge using a reliable 47-round pan magazine.

Chapters

  1. 00:00Introduction to SMG Guns Semiauto DPM
  2. 01:07Ian McCollum Shooting the DPM
  3. 02:18Semi-Auto Conversion Details
  4. 04:52DP vs. DPM Improvements
  5. 06:26Caliber and Magazine System
  6. 09:19Field Stripping and Internal Mechanics
  7. 13:33Magazine Loading and Conclusion

Frequently Asked Questions

What makes the SMG Guns Semiauto DPM conversion unique?

The SMG Guns Semiauto DPM is a unique conversion of the Soviet DP-27 LMG. It features a closed-bolt, linear hammer-fired system, offering a significantly better trigger pull than typical semi-auto conversions, with a crisp break around 8 lbs.

What are the key improvements of the DPM over the original DP?

The DPM (Modernized) introduced a pistol grip for better ergonomics, relocated the recoil spring to prevent heat malfunctions, and featured a more robust, permanently attached bipod. These changes enhance reliability and handling for sustained fire.

What caliber does the DPM fire and what magazine does it use?

The DPM is chambered in 7.62x54R and utilizes an iconic 47-round pan magazine. The rimmed nature of the cartridge makes high-capacity box magazines difficult to design reliably.

How does the DPM's locking mechanism work?

The DPM employs a flapper locking system. Two flaps on the bolt are pushed outward by the firing pin/carrier to lock into the receiver, providing a robust lockup similar in principle to the German G43.

Related News

All News →

More Gunsmithing & DIY Videos You Might Like

More from Forgotten Weapons

View all →