Mossberg 990 Aftershock SPX 12 Gauge

Published on January 16, 2026
Duration: 0:42

This video provides a comprehensive overview of the Mossberg 940 Pro Aftershock SPX 12 Gauge shotgun. It demonstrates its semi-automatic operation with rapid fire capabilities, highlights the ease of mounting optics like the Holosun EPS Carry, and showcases its performance with various loads. The review also touches on the firearm's ergonomics, including the bird's head grip, and presents the available color variants.

Quick Summary

The Mossberg 940 Pro Aftershock SPX is a 12 Gauge semi-automatic shotgun featuring an optic-ready receiver for easy red dot mounting, a reliable gas-operated system, and a versatile bird's head grip. It reliably cycles various 12-gauge loads and is available in Black, FDE, and OD Green.

Chapters

  1. 00:00Product Introduction & Storage
  2. 00:05Live Fire & Grip Technique
  3. 00:15Optic Mounting Demonstration
  4. 00:25Performance & Ergonomics
  5. 00:35Color Variants & Branding

Frequently Asked Questions

What are the key features of the Mossberg 940 Pro Aftershock SPX?

The Mossberg 940 Pro Aftershock SPX is a 12 Gauge semi-automatic shotgun featuring an optic-ready receiver for easy red dot mounting, a reliable gas-operated system, and a versatile bird's head grip for various shooting styles. It's available in Black, FDE, and OD Green.

Can the Mossberg 940 Pro Aftershock SPX accommodate aftermarket optics?

Yes, the Mossberg 940 Pro Aftershock SPX comes with an optic-ready receiver, specifically designed to accept micro red dot sights with a Shield RMSc footprint, such as the Holosun EPS Carry shown in the demonstration.

How does the gas system perform on the Mossberg 940 Pro Aftershock SPX?

The gas-operated system on the 940 Pro Aftershock SPX demonstrates reliability when cycling various 12-gauge loads, indicating consistent performance across different ammunition types during rapid fire sequences.

What shooting techniques are highlighted with the Mossberg 940 Pro Aftershock SPX?

The video showcases rapid semi-automatic fire and emphasizes the utility of the bird's head grip for shooting comfortably at both hip and eye levels, demonstrating adaptability for different tactical or defensive scenarios.

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