I Have This Old Gun: Daewoo DP51 Pistol

Published on January 15, 2019
Duration: 5:26

This review of the Daewoo DP51, a 9mm pistol developed for the South Korean military, highlights its unique 'Fast Action' or 'Tri-Action' trigger system, which allows the hammer to be pushed forward while cocked for a lighter first shot. Despite its innovative trigger, the DP51 faced import challenges in the U.S. and exhibited significant accuracy issues in testing, with average groups exceeding 6.5 inches at 25 yards.

Quick Summary

The Daewoo DP51 is a 9mm pistol developed for the South Korean military, featuring a unique 'Fast Action' or 'Tri-Action' trigger system. While innovative, it faced import challenges in the U.S. and exhibited significant accuracy issues in testing, with average groups over 6.5 inches at 25 yards.

Chapters

  1. 00:00Introduction to the Daewoo DP51
  2. 01:03Design and Technical Construction
  3. 01:23Fast Action Trigger System Explained
  4. 02:55Operational Modes Explained
  5. 03:37Import History and Challenges
  6. 04:15Accuracy and Performance Issues

Frequently Asked Questions

What is the unique feature of the Daewoo DP51's trigger system?

The Daewoo DP51 features a 'Fast Action' or 'Tri-Action' system. This allows the hammer to be pushed forward while the gun is cocked, providing a long double-action trigger pull distance but with the light weight of a single-action trigger for the first shot.

What were the accuracy issues with the Daewoo DP51?

Testing revealed significant accuracy problems, with average groups at 25 yards exceeding 6.5 inches and some groups reaching up to 12 inches. These issues were likely due to problems with the rifling or barrel quality.

What was the origin and military role of the Daewoo DP51?

The Daewoo DP51, originally developed as the K5 between 1984 and 1988, was designed for the South Korean military. It continues to serve as their primary sidearm today.

Why did the Daewoo DP51 struggle in the U.S. civilian market?

The DP51 faced challenges in the U.S. due to frequent changes in importers, including KBI, Nationwide, and Davidson's. Additionally, its complex trigger system was an advantage many shooters at the time didn't fully appreciate.

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