NEW GREEN!! Osight SE MRS 1000rd review

Published on March 25, 2026
Duration: 10:01

This review details the Osite SE MRS green multi-reticle micro red dot sight after a 1000-round test on a Canic MC9 Prime. The optic demonstrated excellent durability through submersion and drop tests, maintaining zero and functionality. The multi-reticle system, offering 2 MOA dot, 32 MOA ring, or both, is highlighted as a significant improvement over previous models, with the green reticle proving crisp and visible.

Quick Summary

The Osite SE MRS green multi-reticle optic is highly durable, maintaining zero after 1000 rounds and surviving submersion and drops. It offers selectable 2 MOA dot, 32 MOA ring, or combined reticle options, all with a crisp green illumination and a 7075 aluminum housing.

Chapters

  1. 00:00Introduction & Waterproof Test Setup
  2. 00:32Waterproof Test: Submersion & Functionality Check
  3. 01:44Drop Test: 5ft onto Hard Rock
  4. 02:12Toss Test & Second Waterproofing
  5. 02:51Osite SE MRS Specs & Features
  6. 03:16Multi-Reticle System Explained (2 MOA, 32 MOA)
  7. 04:06Construction: 7075 Aluminum & Backup Sights
  8. 04:17Battery Compartment & Adjustments
  9. 04:40Shake Awake & Battery Life
  10. 05:09Window Size & Footprint (RMSSE)
  11. 05:22Comparison: Red vs. Green Reticle
  12. 06:06Post-Drop Waterproof Integrity Check
  13. 06:20Unboxing: Contents of the Osite SE MRS Box
  14. 07:40Final Waterproof Soak & Zero Check
  15. 07:56Approaching 1000 Rounds: Performance Summary
  16. 08:591000 Round Test Conclusion & QC Assessment
  17. 09:21Final 1000 Rounds Complete & Overall Rating
  18. 09:43Concluding Remarks & Call to Action

Frequently Asked Questions

How durable is the Osite SE MRS green multi-reticle optic?

The Osite SE MRS demonstrated significant durability in testing. It maintained zero after 1000 rounds, remained waterproof after 12 hours submerged, and survived multiple 5-foot drops onto hard surfaces with only minor cosmetic damage.

What are the reticle options for the Osite SE MRS green optic?

The Osite SE MRS offers a versatile multi-reticle system. Users can select a 2 MOA dot, a 32 MOA ring, or a combination of both, providing flexibility for different shooting scenarios and preferences.

Is the Osite SE MRS optic suitable for various firearms?

Yes, the Osite SE MRS features an RMSSE footprint, making it compatible with many micro-compact pistols. It also comes with a comprehensive set of screws to aid in mounting on different platforms.

How does the green reticle of the Osite SE MRS compare to other models?

The green multi-reticle on the Osite SE MRS is described as crisp and highly visible, especially compared to older single-dot green reticles. It offers better pop-out visibility in various environments.

What are the key features of the Osite SE MRS optic?

Key features include a 7075 aluminum housing, a side battery compartment, shake-awake functionality, 1 MOA adjustments for windage and elevation, and a generous window size for clarity.

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