Light double-action and crisp single-action trigger pulls. External hammer is designed with a rounded spur for easy cocking and single-action shooting; Polymer frame and two interchangeable rubberized grips with angled serrations allow shooters to select either a slim or wider palm swell option (no tools required); The aerospace-grade aluminum slide has serrations on both the front and rear for better grip and slide manipulation; The dovetailed, high-visibility, three-dot sight system has a fixed front sight and a rear sight that is both windage- and elevation-adjustable. A reversible blade allows shooters to select two white dots or a solid black blade; The easy-to-use underside Picatinny rail features multiple cross slots for variable mounting of most popular accessories; Inspection port allows for visual confirmation of a loaded or empty chamber; Readily replaceable stainless steel barrel; Ambidextrous manual thumb safety/decocking lever and magazine release; Easy to field strip; Includes three 10-round magazines