407-K vs NEW Osight-K video out now!

Published on October 8, 2025
Duration: 0:36

This video provides a ruggedness comparison between the Olight Osight-K and Holosun 407-K red dot sights, mounted on Springfield Hellcat pistols. Instructor Shortshot Tony conducts extreme durability tests, including drops, slides, and throws, followed by live fire to assess performance and zero retention. The results of these stress tests were noted as unexpected.

Quick Summary

Instructor Shortshot Tony subjected the Olight Osight-K and Holosun 407-K red dot sights to extreme durability tests, including drops, slides, and throws on Springfield Hellcat pistols. Live fire testing after the abuse yielded 'definitely unexpected' results, assessing their ruggedness and zero retention.

Chapters

  1. 00:00Introduction: Osight-K vs 407-K
  2. 00:06Drop Test Durability
  3. 00:20Extreme Stress Test
  4. 00:31Live Fire Results

Frequently Asked Questions

How durable are the Olight Osight-K and Holosun 407-K red dot sights?

Instructor Shortshot Tony conducted extreme durability tests, including dropping pistols onto concrete, sliding them across surfaces, and throwing them down an indoor range. The results after these rigorous tests and subsequent live fire were described as 'definitely unexpected'.

What firearms were used to test the Olight Osight-K and Holosun 407-K?

Both the Olight Osight-K and the Holosun 407-K red dot sights were mounted on Springfield Armory Hellcat pistols for the durability and live fire testing conducted in the video. This allowed for a direct comparison on the same platform.

What is the footprint of the Olight Osight-K and Holosun 407-K?

Both the Olight Osight-K and the Holosun 407-K red dot sights utilize the K-series footprint, which is often interchangeable or compatible with the RMSc footprint. This makes them suitable for many compact pistols designed to accept these micro red dot sights.

What reticle does the Holosun 407-K feature?

The Holosun 407-K typically comes standard with a 6 MOA Dot reticle. This is a common and versatile size for red dot sights, offering a good balance between target acquisition speed and precision for various shooting applications.

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