The Springfield Armory Echelon 4.0 FC, unveiled in 2026, is presented as a significant evolution in modern pistol design. It aims to blend full-size control with compact handling through a modular architecture centered on a serialized operating group. This allows for customization of grip modules and slide assemblies, offering significant flexibility without requiring a new firearm. The design emphasizes a hybrid approach, synthesizing agility and capacity without compromise.
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