Metal frame design with 5" barrel; Slide lightening cuts on top and sides; Optimal 18-degree grip angle for natural point of aim; Four interchangeable palmswell grip inserts for optimal hand fit and trigger reach - S, M, ML, L; Textured polymer front strap; Flared mag well for fast reloads; Fiber-optic front sight and blacked-out rear sight; Reversible over-sized magazine release; Slide cut for optics; M2.0 flat face trigger for consistent finger placement that allows for more accurate and repeatable shooting