Economy SIG: The MP48 at the Range

Published on April 16, 2022
Duration: 4:56

This review of the SIG MP48 submachine gun, presented by Ian McCollum, highlights its design as a cost-reduced model from the 1940s. McCollum demonstrates its unique progressive trigger, folding magazine well safety mechanism, and high rate of fire. Despite its 'economy' designation, the MP48 is assessed as a soft-shooting, controllable, and comfortable firearm, particularly for its compact size and historical significance.

Quick Summary

The SIG MP48, a rare 9mm Swiss submachine gun, features a unique progressive trigger allowing single shots or full-auto fire based on pull length. Its primary safety is a folding magazine well that prevents chambering. Despite being an 'economy' model, it's noted for being controllable and comfortable.

Chapters

  1. 00:00Introduction and History
  2. 00:43Design Features
  3. 01:16Range Testing: Trigger and Rate of Fire
  4. 02:16Controls and Safety Mechanism
  5. 03:01Handling and Comparison
  6. 04:06Conclusion

Frequently Asked Questions

What is the primary safety mechanism on the SIG MP48?

The SIG MP48 lacks a manual safety. Its primary safety feature is the folding magazine well; when folded forward, it prevents a round from being chambered, effectively making the firearm safe.

How does the progressive trigger on the SIG MP48 function?

The progressive trigger on the SIG MP48 allows for different firing modes based on trigger pull. A short pull will result in a single shot, while a full, longer pull will engage full-automatic fire.

What are the key differences between the SIG MP48 and the MKPS?

The SIG MP48 features a barrel approximately 100mm shorter than the MKPS and is lighter overall. This contributes to the MP48 having a 'snappier' feel during shooting compared to the MKPS.

What caliber and magazine capacities are associated with the SIG MP48?

The SIG MP48 is chambered in 9mm. It is compatible with both 30-round and 40-round magazines, utilizing the same pattern as the SIG MKMO and MKPS series.

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