Best Budget Optic? Osight Vs. Steel Bumper

Published on November 14, 2025
Duration: 15:52

This guide details the installation and testing of the Osight SE green dot optic, as demonstrated by Neil from Geauga Firearms Academy. It covers unboxing, mounting on an RMSc-cut pistol like the Sig Sauer P365 Fuse, battery installation, feature testing (including shake awake), and a rigorous durability test against a steel bumper. The review highlights its value as a budget-friendly entry into red dot sights, suitable for those new to the technology.

Quick Summary

The Osight SE is a budget-friendly green dot optic with a 6 MOA reticle and RMSc footprint. It features an enclosed emitter, shake awake function, and proved highly durable by holding zero after impacts against a steel bumper.

Chapters

  1. 00:00Introduction: Osight SE Review
  2. 00:21Unboxing and Specs
  3. 02:04Mounting on Sig P365 Fuse (RMSc)
  4. 02:38Battery and Included Accessories
  5. 05:28Features: Auto-Adjust & Sensors
  6. 07:45Enclosed Emitter & Rear Sight
  7. 09:24Motion Activation (Shake Awake)
  8. 11:20Range Testing and Zeroing
  9. 12:21Durability Test: Steel Bumper Impact
  10. 15:15Conclusion: Best Budget Optic?

Frequently Asked Questions

What is the Osight SE optic's reticle size and footprint?

The Osight SE features a 6 MOA green dot reticle. It utilizes the RMSc footprint, allowing for direct mounting on compatible pistol slides without needing adapter plates.

How durable is the Osight SE optic?

The Osight SE demonstrated impressive durability in testing, successfully holding its zero after multiple impacts against a steel vehicle bumper. Its enclosed emitter design also protects internal components.

What battery does the Osight SE use and does it have motion activation?

The Osight SE is powered by a CR1620 battery. It includes a 'shake awake' motion activation feature that can be set to manual or automatic mode.

Is the Osight SE a good budget option for a pistol red dot?

Yes, the Osight SE is considered a solid budget-friendly option, offering high performance features like an enclosed emitter, shake awake, and impressive durability for its price point.

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