Sig Sauer P365XL w/Romeo Zero

Published on February 1, 2021
Duration: 11:22

This guide details the installation and zeroing process for the Sig Sauer Romeo Zero red dot sight on a P365XL pistol, drawing from expert insights. It covers mounting procedures, battery installation, and accuracy testing considerations, including potential zeroing issues. The speaker's high authority level, demonstrated through detailed technical analysis and practical testing, informs these steps.

Quick Summary

The Sig Sauer P365XL, a 9mm pistol sized between a Glock 43 and 48, was tested with the Romeo Zero red dot. The Romeo Zero uses a Shield RMS-c/JPoint footprint and a CR1632 battery with an estimated 1-2 month life. Accuracy tests showed Sellier & Bellot 115gr JHP (2.5-3.5" at 30yds) outperformed Magtech 115gr FMJ (7-8" at 30yds).

Chapters

  1. 00:00Introduction: Sig P365XL & Romeo Zero
  2. 01:18Romeo Zero Features & Battery
  3. 03:25P365XL Trigger & Mechanics
  4. 05:44Range Performance & Accuracy Testing
  5. 09:21Ammunition Comparison & Conclusion

Frequently Asked Questions

What is the footprint of the Sig Sauer Romeo Zero optic?

The Sig Sauer Romeo Zero optic utilizes the Shield RMS-c and JPoint footprint. This means it is designed to mount directly onto slides that are cut to accommodate optics with these specific dimensions, ensuring a secure and proper fit.

How does the Sig Sauer P365XL compare in size to other popular concealed carry pistols?

The Sig Sauer P365XL is described as being sized dimensionally between a Glock 43 and a Glock 48. This places it in the compact category, offering a balance between concealability and shootability for everyday carry.

What were the accuracy results when testing different ammunition brands with the P365XL and Romeo Zero?

During testing, Sellier & Bellot 115gr JHP ammunition produced significantly tighter groups, measuring 2.5-3.5 inches at 30 yards. In contrast, Magtech 115gr FMJ ammunition yielded much larger groups, ranging from 7-8 inches at the same distance.

What are the main drawbacks of the Sig Sauer Romeo Zero optic mentioned in the review?

The primary drawbacks highlighted for the Romeo Zero are its short battery life, estimated at only 1-2 months, and the bottom-mounted CR1632 battery which necessitates removing the optic for replacement. Its polymer construction may also be a concern for some users.

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