SureFire XC3 Sub | SHOT Show 2026

Published on January 22, 2026
Duration: 1:50

This guide covers the installation and basic operation of the SureFire XC3 Sub weapon light, designed for micro-compact pistols. It highlights the light's features, including its 1,000-lumen output and universal attachment system. Expert Roger Barrera demonstrates its fitment on various platforms and discusses ergonomic considerations for a thumbs-forward grip.

Quick Summary

The SureFire XC3 Sub is a 1,000-lumen weapon light designed for micro-compact pistols, featuring universal rail keys for Sig, Glock, and 1913 platforms. It offers intuitive controls and a rechargeable battery, with an MSRP of $369.

Chapters

  1. 00:00Introduction: SureFire XC3 Sub
  2. 00:14Fitment: Sig Sauer P365 XL
  3. 00:30Universal Attachment System
  4. 00:45Performance & Battery Specs
  5. 01:01Glock 48 Ergonomics & Controls
  6. 01:29Pricing & Conclusion

Frequently Asked Questions

What are the key features of the SureFire XC3 Sub weapon light?

The SureFire XC3 Sub offers 1,000 lumens and 13,000 candela with its rechargeable battery. It features intuitive momentary and constant-on switching and includes universal rail keys for compatibility with various micro-compact pistols.

What firearms is the SureFire XC3 Sub compatible with?

The XC3 Sub is designed for micro-compact pistols and comes with adapter keys for Sig Sauer rails, Glock rails, and standard 1913 Picatinny rails, aiming for broad compatibility.

What is the lumen output of the SureFire XC3 Sub?

The SureFire XC3 Sub produces 1,000 lumens when powered by its included rechargeable 123 battery. Using a standard non-rechargeable battery reduces the output to approximately 550 lumens.

How does the SureFire XC3 Sub compare to the Streamlight TLR-7 Sub?

The XC3 Sub shares a similar physical footprint with the TLR-7 Sub, potentially allowing for some shared holster compatibility. However, specific Kydex tolerances may affect the fit.

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