Fully Kitted Sig MCX Spear-LT: The Instagrammer Build

Published on April 16, 2024
Duration: 0:49

This guide details the installation of several high-end accessories on a Sig MCX Spear-LT, creating what is humorously termed the 'Instagrammer build.' It covers suppressor mounting with a Manta cover, laser placement on a riser for hand clearance, the use of an Alpha Tarac for aiming adjustments, and a Unity Tactical Fast Mount for a 2.26-inch optic height. The build emphasizes enhanced ergonomics and functionality, though it results in a significantly heavier rifle.

Quick Summary

The 'Instagrammer build' of the Sig MCX Spear-LT features a Surefire RC2 Mini suppressor with a Manta cover, a Wilcox laser on a 5/8-inch riser for hand clearance, an Alpha Tarac for aiming adjustments, and a Unity Tactical Fast Mount for a 2.26-inch optic height, prioritizing enhanced ergonomics and functionality.

Chapters

  1. 00:00Introduction: The 'Instagrammer' Build
  2. 00:09Suppressor and Laser Setup
  3. 00:19Optics and Point of Aim Configuration
  4. 00:33Weight Assessment and Conclusion

Frequently Asked Questions

What is the purpose of the Alpha Tarac device on the Sig MCX Spear-LT build?

The Alpha Tarac device is an optical accessory designed to alter the rifle's point of aim. It's part of the 'Instagrammer build' configuration shown by T.REX ARMS, adding another layer of customization to the firearm.

Why is the Wilcox laser mounted on a riser on this Sig MCX Spear-LT?

The Wilcox laser is mounted on a 5/8-inch riser to ensure adequate clearance for the shooter's hand. This ergonomic consideration prevents the hand from interfering with the laser's operation or activation during use.

What is the benefit of the Unity Tactical Fast Mount's 2.26-inch height?

The 2.26-inch height provided by the Unity Tactical Fast Mount allows for a more heads-up shooting posture. This can lead to faster target acquisition and reduced neck strain compared to lower optic mounts.

What are the main accessories featured on the T.REX ARMS 'Instagrammer' Sig MCX Spear-LT build?

The build features a Surefire RC2 Mini suppressor with a Manta cover, a Wilcox laser on a riser, an Alpha Tarac device, and a Unity Tactical Fast Mount for the optic, creating a heavily accessorized rifle.

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