What's in the Box Springfield Echelon 4.0C 9mm Semi-Auto Pistol (1) 15-Round Magazine (3) 18-Round Magazines Viridian RFX11 Green-Dot Sight Range Bag Cable Lock Owner's Manual Engineered for carry and finished in durable OD Green Cerakote , the 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. Firearm Features Compact Dimensions Shortened at the frame and muzzle, the Echelon 4.0C boasts full-size features in a concealable package. Central Operating Group The Central Operating Group is self-contained and serialized, providing a robust housing for the patent pending operating system. OD Green Cerakote Finished in Cerakote to exceed the most rigorous demands, ensuring your firearm stands strong when it matters most. Firearm Specifications Manufacturer: Springfield Model: Echelon 4.0C Caliber: 9mm Type: Semi-Auto Pistol Capacity: 15+1 and 18+1 Action: Double Action (Striker Fired) Barrel Length: 4" Overall Length: 7.25" Weight: 24 oz. Frame Finish: OD Green Slide Finish: Black Melonite Sights: Tritium / Luminescent Front, Tactical Rack U-Dot Rear Optics: Viridian RFX11 Green Dot (Included) Optics Ready: Yes Safety: Palm Grip Safety Magazine Count: 4 Features: Variable Interface System, Optic Ready, Includes Pistol Bag