Mossberg 990 | SHOT Show 2026

Published on January 26, 2026
Duration: 6:55

This expert guide details the features and setup of the new Mossberg 990 SPX Magpul edition, revealed at SHOT Show 2026. It covers the advanced gas system tuning for shouldered use, versatile stock options, integrated low-profile sights with RMSC footprint for optics, and accessory-ready handguard. The insights are provided by Roger Barrera of QVO Tactical and Jeremy from Mossberg, highlighting the shotgun's tactical applications and design considerations for law enforcement and civilian users.

Quick Summary

The Mossberg 990 SPX Magpul edition, revealed at SHOT Show 2026, features a gas system tuned for shouldered fire, a forward recoil system for stock versatility, and low-profile ghost ring sights with an RMSC footprint for direct red dot optic mounting. Its 14.5-inch barrel is threaded for chokes, beneficial for suppressor use.

Chapters

  1. 00:00Introduction and Mossberg 990 SPX Reveal
  2. 00:33Technical Evolution and Gas System
  3. 01:11Stock Options and Recoil System
  4. 01:43Sights and Optics Mounting
  5. 03:08Barrel, Chokes, and Suppressor Use
  6. 03:51Handguard Features and Accessory Mounting
  7. 04:53Pricing and Availability
  8. 05:30Capacity and Final Thoughts

Frequently Asked Questions

What are the key features of the Mossberg 990 SPX Magpul edition revealed at SHOT Show 2026?

The Mossberg 990 SPX Magpul edition features a gas system tuned for shouldered fire, a forward-mounted recoil system allowing for various stock options (like Magpul), low-profile ghost ring sights with an RMSC footprint for optics, and a 14.5-inch barrel threaded for chokes.

How does the Mossberg 990 SPX differ from the 990 Aftershock?

The 990 SPX is designed to be stocked and fired from the shoulder, requiring specific gas system tuning. In contrast, the 990 Aftershock was designed primarily for PGO (Pistol Grip Only) use, which involves different operational dynamics and gas system requirements.

What optics can be mounted on the Mossberg 990 SPX?

The Mossberg 990 SPX has a removable rear ghost ring sight that reveals an RMSC footprint, allowing for the direct mounting of compatible micro red dot sights without needing a separate optic plate.

What is the barrel length and choke compatibility of the Mossberg 990 SPX?

The Mossberg 990 SPX is shown with a 14.5-inch barrel. It is threaded for chokes, which is particularly useful for users planning to run the shotgun suppressed, helping to maintain a manageable overall length.

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