The Smith & Wesson(R) CSX E-Series is a micro compact 9mm pistol with a 3.1 in barrel optics ready slide and 10 round magazine capacity. This black configuration uses an aluminum alloy frame enhanced E-Series trigger and modular grip adapter system for improved control in a compact carry format. It is built for personal protection and range use with a thumb safety interchangeable backstrap fit options and an optic-ready slide.Key Features9mm Luger chambering with 3.1 in barrelSemi auto pistol with 10 round magazine capacityOptics ready slideAluminum alloy frame with thumb safetyIncludes 1 10 round compact magazine; 1 10 round extended magazine; and longer grip adapterSmith & Wesson(R) has a long history of building firearms for sport training and personal defense with a focus on practical performance. The brand is known for consistent manufacturing standards and designs that balance reliability ergonomics and value. From rimfire trainers to duty proven platforms Smith & Wesson products are built to support shooters across a wide range of uses.