What's in the Box Springfield Echelon 4.0C 9mm Semi-Auto Pistol (4) Total Magazines Viridian RFX11 Green-Dot Sight Range Bag Cable Lock Owner's Manual Engineered for carry and finished in durable Desert FDE 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 Specifications Manufacturer: Springfield Model: Echelon 4.0C Caliber: 9mm Type: Semi-Automatic Pistol Capacity: 15+1 and 18+1 Barrel Length: 4" Overall Length: 7.25" Compact: Yes Firing System: Striker Frame Material: Ultra High Impact Polymer Frame Finish: Desert Flat Dark Earth Slide Description: Billet Machined, Melonite Finish: Brown Front Sight: Tritium / Luminescent Rear Sight: Tactical Rack U-Dot Optic: Viridian RFX11 Green-Dot Features: Variable Interface Systems; Pistol Bag Included Magazine Type: Double Stack Magazine Magazine Count: 4 Barrel Configuration: Single Barrel Description: Hammer-Forged Barrel Twist: 1-10 Rifled Barrel: Yes Forend Rail: Picatinny Weight: 24 oz Cable Trigger Lock: Yes