The Springfield Armory Echelon 4.0 FC is a 9mm semi-auto pistol with a 4-inch steel barrel and black Melonite finish. Its full-size polymer frame, optic-ready serrated slide, ambidextrous configuration, and U-Dot tritium front sight support practical handling across a range of shooting applications.

The Echelon 4.0 FC features Springfield Armory’s Central Operating Group and Variable Interface System for direct-mount compatibility with a wide range of optics. A full-length grip, Picatinny rail, fixed rear sight, and non-threaded muzzle complete the platform.

Key Specifications

• The pistol uses a 9mm cartridge.
• The barrel measures 4 inches and is made of steel.
• The action is semi-automatic with a striker-fired operating system.
• The pistol has a listed capacity of 20+1.
• The slide is optic-ready and serrated.
• The frame is a black polymer frame with Picatinny rail.
• The finish is black Melonite.
• The sight configuration includes a U-Dot tritium front sight and fixed rear sight.
• The pistol is configured for ambidextrous use.
• The muzzle is non-threaded.

With its balanced 4-inch format, full-length grip, optics-ready slide, and practical sighting system, the Echelon 4.0 FC provides a capable, adaptable platform for shooters seeking modern features in a full-size polymer-frame pistol.

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