Range Time | SIG SAUER LOC - Leverage Optimized Connection Mount

Published on June 23, 2025
Duration: 22:04

This video provides a detailed look at the SIG SAUER LOC (Leverage Optimized Connection) optic, highlighting its unique mounting system designed for enhanced stability and durability. The presenters demonstrate the installation process on SIG P320 and P365 platforms, emphasizing the importance of the 'LOC' slide cut and the use of Loctite. The review covers its waterproof capabilities, night vision compatibility, and robust performance under stress testing, including drops and repeated racking.

Quick Summary

The SIG SAUER LOC optic features a unique Leverage Optimized Connection (LOC) mounting system for enhanced stability on compatible SIG P320 and P365 slides. It boasts a 24mm window, is waterproof up to 20 feet for two hours, and is night vision compatible, making it a robust choice for demanding applications.

Chapters

  1. 00:00Introduction & Unveiling
  2. 00:22SIG SAUER LOC Optic Overview
  3. 00:42Optic History & Military Request
  4. 01:12LOC Lockup Mechanism Explained
  5. 02:26Mounting Interface Differences
  6. 03:03Reticle Options & Night Vision
  7. 03:22Included Accessories & Loctite
  8. 03:53Mounting Demonstration
  9. 04:21Out-of-the-Box Testing Philosophy
  10. 04:39Window Size & Profile
  11. 05:13Buttonology & Ergonomics
  12. 05:34Slide Compatibility Check
  13. 06:06Initial Mounting Impressions
  14. 06:15No Sighting-In Approach
  15. 07:38First Shots & Initial Impressions
  16. 09:43Performance Feedback & Comparison
  17. 10:38Durability & Racking Tests
  18. 11:41Recoil & Shooting Flatness
  19. 13:55Post-Initial Shoot Summary
  20. 15:13Torture Testing & Holster Racking
  21. 16:34Drop Test & Durability
  22. 18:37Steel Plate Shooting & Zero Hold
  23. 19:42Visual Inspection After Abuse
  24. 20:33Final Zero Check & Performance
  25. 21:17Conclusion & Recommendation

Frequently Asked Questions

What makes the SIG SAUER LOC optic unique?

The SIG SAUER LOC optic features a unique Leverage Optimized Connection (LOC) mounting system that uses a dovetail and lock probe to create a highly stable, non-shifting connection to compatible SIG slides. It's also designed to be waterproof up to 20 feet for two hours and night vision compatible.

What firearms are compatible with the SIG SAUER LOC optic?

The SIG SAUER LOC optic is specifically designed for SIG SAUER P320 and P365 slides that feature the 'LOC' cut. It will not fit on standard slides without this specialized mounting interface.

How is the SIG SAUER LOC optic installed?

Installation involves applying blue Loctite to the mounting screws, aligning the optic's lip with the slide's set hole, inserting it, and then securing it with the provided screws. It's recommended to let the Loctite cure before live fire.

What kind of durability testing was performed on the SIG SAUER LOC optic?

The SIG SAUER LOC optic underwent extensive torture testing, including being dropped, smashed on tables and gravel, repeatedly racked off holsters, and subjected to live fire without re-zeroing, demonstrating its ability to hold zero and maintain functionality.

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