Upgrading the SIG MCX Virtus [M13 Rifle]

Published on April 16, 2020
Duration: 9:57

This guide details the process of upgrading a SIG MCX Virtus rifle, focusing on aftermarket accessory installation. The expert instruction covers replacing the charging handle, adding a blast deflector, improving ergonomics with rail covers and grips, installing flip-up sights, adapting for AR-style stocks, and mounting optics. It emphasizes safety throughout the modification process.

Quick Summary

Upgrade your SIG MCX Virtus with expert guidance from Arm&Gun. This guide covers installing aftermarket parts like the Next Level Armament charging handle, VG6 CAGE blast deflector, Geissele sights, SIG AR stock adapter, and EOTech optics for enhanced performance and ergonomics.

Chapters

  1. 00:00Intro to MCX Virtus Build & Parts Overview
  2. 01:07Safety Check & Existing Upgrades
  3. 02:35Charging Handle Replacement
  4. 04:08Blast Deflector Installation
  5. 04:38Rail Cover & Vertical Grip Installation
  6. 05:18BCM M-LOK Covers Installation
  7. 05:50Iron Sight Installation
  8. 06:30Stock Adapter & Stock Replacement
  9. 08:12Optics Installation
  10. 08:42Final Assembly & Wrap-up

Frequently Asked Questions

What are the key upgrades for the SIG MCX Virtus shown in the Arm&Gun video?

The video demonstrates upgrading the SIG MCX Virtus with a Next Level Armament charging handle, VG6 CAGE blast deflector, Geissele flip-up sights, a SIG AR stock adapter with FAB Defense stock, Magpul grips, BCM M-LOK covers, and EOTech optics (EXPS3 and G33).

How do you install a VG6 CAGE blast deflector on an MCX Virtus?

The VG6 CAGE blast deflector slides onto the muzzle device of the SIG MCX Virtus and is secured in place by two pins, providing a functional and aesthetic enhancement.

What tools are needed for the SIG MCX Virtus upgrade process?

The upgrade process for the SIG MCX Virtus shown requires basic tools such as snap caps for safety checks, a flathead screwdriver for sight installation, and a Torx head tool for the stock adapter.

Why is an aftermarket charging handle recommended for the SIG MCX Virtus?

An aftermarket charging handle, like the Next Level Armament model, is recommended for the SIG MCX Virtus because it offers improved ergonomics and an ambidextrous design, often avoiding interference issues with the folding stock hinge that the factory handle can cause.

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