Fusion XP Comp Unboxing

Published on January 3, 2026
Duration: 3:01

This video provides a comprehensive unboxing and setup guide for the Fusion Firearms XP Comp, a collaboration with Ermox. Roger Barrera demonstrates proper installation of an optic (Holosun 507Comp) and weapon light (Surefire X300 Turbo) using specific tools and techniques, including torque specifications and witness marks. The guide also covers holster fitment with a QVO Tactical setup and concludes with a live-fire demonstration highlighting the firearm's performance.

Quick Summary

The Fusion XP Comp features an integrated compensator, optics-ready slide with multiple mounting plates, and an accessory rail. Proper optic installation involves using a torque wrench (e.g., Wheeler FAT Wrench) set to 15 in-lbs and applying witness marks.

Chapters

  1. 00:00Unboxing and Initial Inspection
  2. 00:31External Features and Components
  3. 01:09Optic and Light Installation
  4. 02:19Holster Fitment and Range Testing

Frequently Asked Questions

What are the key features of the Fusion Firearms XP Comp?

The Fusion XP Comp features an integrated compensator for reduced recoil, is optics-ready with multiple mounting plate options, and includes an accessory rail for lights or lasers. It's a double-stack 9mm pistol designed for performance.

How should I install an optic on the Fusion XP Comp?

Use the provided mounting plates and a torque wrench (like the Wheeler FAT Wrench) set to the manufacturer's recommended torque (e.g., 15 in-lbs). Apply witness marks to screws for future checks.

What accessories were shown installed on the Fusion XP Comp?

The video demonstrates the installation of a Holosun 507Comp red dot sight and a Surefire X300 Turbo weapon light. It also shows fitment in a QVO Tactical holster equipped with a Safariland QLS system.

What is the purpose of witness marks on firearm hardware?

Witness marks are lines drawn across a screw head and the surrounding surface. They help quickly identify if the screw has loosened due to vibration or recoil, aiding in maintenance checks.

More Reviews Videos You Might Like

More from Roger Barrera (QVO Tactical)

View all →