Springfield Armory XDM 4.5" Green Gas Blowback Airsoft Pistol, Bi-Tone Full Blowback action Picatinny accessory rail Green-gas magazine Metal slide and barrel assembly 25rd. metal magazine Field Strips just like the real steel XDM 330 FPS with .2-gram BBs Adjustable hop up Ambidextrous magazine release Functional slide stop lever Authentic grip safety Functional trigger safety Funcitonal striker status indicator Manual lockout safety Silver Slide on Black Polymer frame Authentic markings on slide and frame Red fiber optic front sight Two dot rear sight Interchangeable backstraps (small, medium, large)