Mossberg 590 RM & 590R Shotgun Overview

Published on January 2, 2026
Duration: 7:17

This video provides an expert overview of the Mossberg 590 RM and 590R shotguns, presented by Chris Cerino. It details their features for home defense and tactical use, including AR-15 style controls, magazine-fed systems (RM), tube-fed actions (R), collapsible stocks, and specialized breaching devices. The discussion highlights ergonomics, recoil mitigation, and accessory options like adjustable chokes and high-capacity magazines.

Quick Summary

The Mossberg 590 RM and 590R are tactical shotguns designed for home defense. The 590R is tube-fed with AR-style controls and a collapsible stock, while the 590 RM is magazine-fed with a rock-and-lock system and a standoff breaching device.

Chapters

  1. 00:00Introduction and Shooting Demo
  2. 00:41Mossberg 590 RM and 590R Overview
  3. 01:13Mossberg 590R Features
  4. 01:52Ergonomics and Recoil Management
  5. 02:43Tactical Additions (Heat Shield, Choke)
  6. 04:00Mossberg 590 RM and Breaching
  7. 04:42Magazine Mechanics (RM)
  8. 06:24Conclusion and Versatility

Frequently Asked Questions

What are the key differences between the Mossberg 590R and 590 RM shotguns?

The 590R is a tube-fed pump-action shotgun with AR-style controls and a rotating safety. The 590 RM is a magazine-fed variant using a rock-and-lock system, often featuring a standoff device for breaching and available with higher capacity magazines.

What tactical features does the Mossberg 590 RM offer?

The 590 RM includes a standoff device on the muzzle for safe door breaching, allowing gas to escape. It also utilizes a rock-and-lock magazine system, similar to an AK-47, and is available with 10 or 20-round magazines.

How does the Mossberg 590R improve handling and recoil control?

The 590R features AR-15 style controls for intuitive operation and a collapsible stock for adjustable length of pull. It also incorporates an effective recoil buffer in the stock, which helps manage felt recoil from heavy loads like slugs or buckshot.

What accessories are highlighted for tactical use on these Mossberg shotguns?

The video showcases tactical additions such as heat shields, adjustable choke tubes (a cylinder choke was demonstrated), and Magpul grips with storage compartments. High-capacity magazines are also shown for the magazine-fed 590 RM.

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