Gun of the Week: Benelli M4 EXT Shotgun

Published on February 6, 2026
Duration: 2:40

This guide details the customization of the Benelli M4 EXT shotgun for home defense, as presented by Evan Brune, Executive Editor of American Rifleman. It covers the installation of essential accessories like a Mesa Tactical side saddle, Steiner MPS red dot sight, and Streamlight tactical light, while highlighting the firearm's core features derived from the military M1014. The 'EXT' designation signifies state-side modifications to overcome import restrictions, such as a full-length magazine tube and telescoping stock.

Quick Summary

The Benelli M4 EXT is a tactical shotgun modified stateside to overcome import restrictions, featuring a full-length magazine tube and telescoping stock. It retains the reliable ARGO gas system and is often customized with accessories like a Steiner MPS red dot, Mesa Tactical side saddle, and Streamlight for home defense.

Chapters

  1. 00:00Introduction to Benelli M4 EXT
  2. 00:37Import Restrictions & Upgrades
  3. 01:12Customization & Accessories
  4. 01:31Core Features & Heritage

Frequently Asked Questions

What makes the Benelli M4 EXT different from a standard Benelli M4?

The Benelli M4 EXT features stateside modifications to overcome import regulations, typically including a full-length magazine tube and a telescoping stock, which are often restricted on standard imported commercial M4 models.

What accessories are recommended for the Benelli M4 EXT for home defense?

For home defense, the Benelli M4 EXT is shown equipped with a Mesa Tactical side saddle for extra shells, a Steiner MPS red dot sight for faster target acquisition, and a Streamlight tactical light for low-light situations.

What is the ARGO system on the Benelli M4 EXT?

The ARGO (Auto-Regulating Gas-Operated) system is a reliable gas-operated system used in the Benelli M4 series, known for its efficiency and ability to function in various conditions, contributing to the shotgun's robust performance.

Are there any specific regulations affecting the Benelli M4's import?

Yes, import regulations from Italy can affect standard commercial Benelli M4 shotguns, often requiring them to have shorter magazine tubes and fixed stocks. The 'EXT' model addresses these by incorporating stateside modifications.

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