AMAZON's #1 RED DOT JUST GOT BETTER! OSIGHT SE Green MRS Review!

Published on March 23, 2026
Duration: 5:29

This expert guide, drawing from an experienced instructor's review, details the installation and zeroing process for the OSIGHT SE Green MRS red dot sight. It covers essential safety precautions, screw selection, mounting, and adjustment techniques, emphasizing the optic's features like its RMSC footprint and co-witness capability.

Quick Summary

The OSIGHT SE Green MRS red dot sight offers a 70,000-hour battery life with Shake Awake technology, an RMSC mounting footprint for wide compatibility, and a versatile multi-reticle system featuring a 2 MOA dot, 32 MOA circle, or both. Its enclosed emitter, IPX7 waterproof rating, and CNC machined 7075 aluminum construction ensure durability for everyday carry.

Chapters

  1. 00:00Introduction: OSIGHT SE Green MRS
  2. 00:08Previous OSIGHT SE Red Dot Review
  3. 00:34Combining Best Features Feedback
  4. 00:49Unveiling the New Green MRS Optic
  5. 01:11Everyday Carry Suitability Question
  6. 01:24Unboxing and Included Accessories
  7. 01:39Build Quality and Durability
  8. 01:54Compact Dimensions and Weight
  9. 02:08Enclosed Emitter Design Advantages
  10. 02:19Advanced Reticle System
  11. 02:44Lens Quality and Clarity
  12. 03:04Green Dot Visibility Advantage
  13. 03:22Brightness Settings and Adjustment
  14. 03:47Audible Windage and Elevation Clicks
  15. 03:56Convenient Battery Replacement & Life
  16. 04:20Shake Awake Technology
  17. 04:29Mounting Footprint and Compatibility
  18. 04:49Conclusion and Recommendation

Frequently Asked Questions

What are the key features of the OSIGHT SE Green MRS red dot sight?

The OSIGHT SE Green MRS features Shake Awake technology, an RMSC mounting footprint, a multi-reticle system (2 MOA dot, 32 MOA circle, or both), a replaceable side-loading battery, an enclosed emitter, and an IPX7 waterproof rating, all housed in a CNC machined 7075 aluminum body.

How long does the battery last on the OSIGHT SE Green MRS, and what type of battery does it use?

The OSIGHT SE Green MRS boasts an impressive battery life of up to 70,000 hours on a single, inexpensive $3 replaceable battery. The side-loading compartment allows for easy battery changes without removing the optic.

What makes the green reticle in the OSIGHT SE Green MRS advantageous?

The green reticle is often perceived as brighter and easier to pick up quickly, especially in daylight or against busy backgrounds, compared to red reticles. This enhanced visibility can lead to faster target acquisition for the shooter.

Can the OSIGHT SE Green MRS co-witness with iron sights?

Yes, the OSIGHT SE Green MRS is designed with a low deck height that allows it to co-witness with most factory iron sights on pistols like the Glock 45, eliminating the need for specialized suppressor-height sights.

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