Engineered for carry the California Compliant 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 and provides a 10-round capacity meeting the requirements for states with capacity restrictions. – Caliber 9mm – Color Black – Barrel 4 Hammer Forged Steel Melonite® Finish 1:10 – Slide Billet Machined Melonite® Finish Optics Ready – Frame Black Polymer Small Grip Module – Sights White-Dot Front Tactical Rack U-Dot Rear Viridian® RFX11 Green Dot – Recoil System Captive – Grip Width 1.2 – Magazines (4) 10-Round – Weight 24 oz – Length 7.25 – Height 5.125