The .308 Sig Spear Loadout

Published on October 26, 2023
Duration: 13:31

This review details the Sig MCX Spear in .308 Win, highlighting its connection to the military's NGSW program and the M7 rifle. Key loadout components include an EOTech Vudu 1-10x optic on a MAK mount, a Cloud Defensive REIN 3.0 light, and BCM/Magpul accessories. The Spear's fully ambidextrous controls and bufferless piston system contribute to its modern, ergonomic design.

Quick Summary

The Sig MCX Spear in .308 Win is a civilian variant related to the military's NGSW program. Key features include fully ambidextrous controls, a bufferless piston system, and a folding stock. Recommended accessories include an EOTech Vudu 1-10x optic on a MAK mount and a Cloud Defensive REIN 3.0 weapon light.

Chapters

  1. 01:20Introducing the Sig MCX Spear .308
  2. 02:19NGSW Program Explained
  3. 03:55EOTech Vudu & MAK Mount Setup
  4. 07:31Weapon Light & Forend Accessories
  5. 11:14Ambidextrous Controls & Ergonomics

Frequently Asked Questions

What is the Sig MCX Spear and its relation to military programs?

The Sig MCX Spear, chambered in .308 (7.62x51mm), is presented as a civilian variant linked to the US Army's Next Generation Squad Weapon (NGSW) program. Sig Sauer won the NGSW contract with their 6.8mm (.277 Fury) platform, designated M7.

What optics are recommended for the Sig Spear loadout?

The recommended optic is an EOTech Vudu 1-10x variable optic, mounted using a German-engineered, tool-less QD MAK mount. This mount is constructed from 7075-T6 aluminum and includes an integrated bubble leveler for precise adjustments.

What are the key ergonomic features of the Sig Spear?

The Sig Spear features fully ambidextrous controls, including magazine releases and bolt catches. It also has a non-reciprocating side charger, a rear charging handle, and a folding B5 Systems SOPMOD stock, facilitated by its bufferless piston system.

Why was the NGSW program initiated?

The Army's NGSW program was initiated to replace the 5.56 NATO cartridge. The goal was to improve terminal ballistics and enhance the ability to defeat modern body armor at longer engagement ranges.

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