Springfield Armory

Engineered to merge full-size capacity with a compact slide assembly, the Echelon 4.0FC pairs a 4-inch barrel with a full-length grip. At its core is Springfield's Central Operating Group, providing a serialized foundation for modular performance. The revolutionary Variable Interface System enables direct-mount compatibility with a wide range of today's leading optics. Fully ambidextrous and equipped with tritium/luminescent U-Dot sights, the 4.0FC delivers duty-grade capacity with fast handling in a balanced, do-it-all platform. Features : - White Dot Front Sight with Tactical Rack U-Dot Rear - Optics Ready - Full-Size Grip Module with Compact Dust Cover - Includes 4 Magazines, Viridian RFX11, and Pistol Bag