Echelon™ 4.0FC - Springfield Armory®

Published on January 20, 2026
Duration: 1:24

This video provides an expert overview of the Springfield Armory Echelon 4.0FC, highlighting its modular design centered around the Central Operating Group (COG) chassis. It details the pistol's configuration options, including the 4-inch barrel and full-size grip, and emphasizes its duty-grade capacity with 17 and 20-round magazines. The guide also covers the slide's grip enhancements and the innovative Variable Interface System (VIS) for direct optic mounting.

Quick Summary

The Springfield Armory Echelon 4.0FC excels with its modular Central Operating Group (COG) chassis, allowing quick slide and grip swaps. It features a 4.0-inch hammer-forged barrel, duty-grade 17 and 20-round 9mm capacity, and the Variable Interface System (VIS) for direct optic mounting without plates.

Chapters

  1. 00:00Introduction to Echelon 4.0FC
  2. 00:14Modularity and COG
  3. 00:30Configuration and Capacity
  4. 00:51Slide Features and Optics
  5. 01:07Conclusion and Use Case

Frequently Asked Questions

What is the main advantage of the Springfield Armory Echelon 4.0FC's design?

The Echelon 4.0FC's primary advantage is its modularity, centered around the Central Operating Group (COG) chassis. This allows for rapid interchangeability of slide and grip modules, offering significant adaptability for different user needs and roles.

How does the Echelon 4.0FC handle optic mounting?

It features the Variable Interface System (VIS), which enables direct mounting of optics without the need for adapter plates. This results in a lower profile and potentially improved sight acquisition compared to systems requiring plates.

What are the capacity options for the Echelon 4.0FC?

The Echelon 4.0FC comes with duty-grade capacity options, including 17-round flush-fit magazines and 20-round extended magazines, both chambered in 9mm.

What type of barrel does the Echelon 4.0FC use?

The pistol is equipped with a 4.0-inch hammer-forged barrel. Hammer forging is known for its durability and precision, contributing to the firearm's overall reliability and accuracy.

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