Springfield Echelon 4.0C, Semi-automatic, Striker Fired, Polymer Framed Pistol, Compact, 9MM, 4 Barrel, Cerakote Finish, Flat Dark Earth, Optics Ready Slide, Front Tritium Night Sight, Tactical U-Dot Rear, 2 Magazines, (1)-18 Round & (1)-15 Round EC9409F-U Engineered for carry, the Springfield Armory Echelon 4.0C retains the key features of the full-size model, with a shorter 4-inch barrel and compact frame for enhanced concealability. Its revolutionary Variable Interface System provides unmatched direct-mount compatibility with today's leading red dot sights, complemented by tritium U-Dot irons for fast target acquisition. The serialized Central Operating Group is housed in a compact frame, offering a 15-round capacity with the flush magazine and 18 rounds with the extended magazine.