Springfield Armory Echelon 4.0 FC 9mm 4-inch 4x10rd

The Springfield Armory Echelon 4.0 FC is a 9mm platform that pairs a 4-inch hammer-forged barrel with a full-length grip module to deliver duty-grade capacity in a balanced package. Engineered around Springfield's Central Operating Group, the Echelon features the Variable Interface System for direct-mount optic compatibility. The Gear Pac configuration ships with four 10-round magazines and a Viridian RFX11 green dot optic.

Key Specifications

• The caliber is 9mm Luger.
• The barrel measures 4 inches and is described as hammer-forged with a Melonite finish and 1:10 twist.
• The package includes (4) 10-round magazines.
• The action is listed as Semi-Auto and the product type is listed as Striker Fired.
• The frame is a black polymer full-size grip module with a compact dust cover.
• The slide is described as billet machined with a Melonite finish and is optics-ready.
• Sights are specified as a Tritium / luminescent U-Dot front with a Viridian RFX11 rear optic included in the Gear Pac.
• The firearm features the Variable Interface System for direct-mount optic compatibility (Docter footprint noted).
• The overall length is listed as 7.25 inches with a height of 5.5 inches.

With an optics-ready slide, full-length grip module, and included magazines and optic, the Echelon 4.0 FC is positioned as a versatile duty- and range-capable platform. Its combination of a 4-inch hammer-forged barrel, modular optic interface, and a full-size grip balance shootability and capacity for users who prioritize reliable, configurable equipment.