Marine Scout Sniper Tests the Army's New SIG MCX Spear

Published on May 19, 2026
Duration: 11:17

This video features a Marine Scout Sniper testing the Army's new SIG MCX Spear rifle chambered in 6.8mm SPC. The sniper, AJ, shares his initial impressions after a three-year hiatus from shooting, noting the rifle's weight and manageable recoil. The discussion touches on the rifle's role as a potential replacement for current Army squad rifles and highlights the use of Silencer Shop suppressors. The segment also includes brief comparisons with other firearms like the 300 Blackout, Walther P22, and a ZEV Technologies P320, offering insights into different calibers and firearm platforms.

Quick Summary

A Marine Scout Sniper tested the Army's new SIG MCX Spear rifle in 6.8mm SPC. He found the rifle to be heavier but praised its manageable recoil. The discussion also touched on 'frame shooting' techniques for distant targets and compared it to other firearms like the 300 Blackout and various handguns.

Chapters

  1. 00:00Introduction & Sniper's Return to Shooting
  2. 00:27Introducing the SIG MCX Spear 6.8mm
  3. 00:58Sniper Familiarizes with the Rifle
  4. 01:30First Impressions: Weight and Recoil
  5. 02:13Trying Different Firearms (300 BLK, P22)
  6. 02:57Frame Shooting Technique Explained
  7. 03:38Optic Features and Performance
  8. 03:56Comparing Handgun Platforms (P320, 1911, Glock)
  9. 06:00Final Thoughts and Range Experience

Frequently Asked Questions

What is the SIG MCX Spear and why is it significant?

The SIG MCX Spear is a new rifle chambered in 6.8mm SPC, being tested by the U.S. Army as a potential replacement for their current squad rifles. This indicates a significant advancement in infantry weapon systems, aiming for improved performance and capability.

What are the initial impressions of the SIG MCX Spear from a Marine Scout Sniper?

A Marine Scout Sniper, AJ, noted that the SIG MCX Spear is heavier than he remembered but found its recoil impulse to be very manageable and 'fucking nice.' He also appreciated a specific optic feature that changes the reticle to a single dot when flipped down.

What shooting techniques were discussed during the test fire?

The sniper discussed 'frame shooting' for engaging distant targets when windage is unknown. This involves holding specific points on the target, like the right shoulder or left hip, to increase the probability of a successful hit without precise aiming data.

How does the 6.8mm SIG MCX Spear compare to other calibers like 300 Blackout?

The 6.8mm SIG MCX Spear was described as significantly louder and more powerful sounding than a 300 Blackout, which was humorously likened to a 'little bunny fart.' This suggests a notable difference in muzzle energy and sound signature between the two calibers.

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