High quality injection molded polymer frame with CNC machined aluminum slide Completely ambidextrous design with slide lock and magazine catch on both sides of the pistol Dual safety trigger; manual safety lock bar style with split/hinge trigger safety M1913 Picatinny accessory rail for mounting Mil-Std lights and lasers Slide lightening porting / vents help improve gas efficiency as well as cyclic rate Changeable backstraps allow for grip customization for the perfect fit Compatible with standard Glock holsters Realistic blowback action to simulate recoil Length: 184mm Barrel Length: 85mm Weight: 670g Magazine: 24rds Gas Type: Green Gas, Propane Firing Mode: Semi Automatic, Safety System: Gas Blowback Hopup: Yes, Adjustable Package Includes: Gun, 2 Magazines Glow in dark iron sights