Tokyo Marui Hi-Capa 5.1 Gold Match Custom Gas Blowback Airsoft Pistol (Black/Gold)Specifications: Brand: Tokyo Marui Operation: Gas Blowback Material: Polymer Slide, Frame, and Grip Firing Modes: Semi Automatic, Safety Muzzle Velocity: 220 240 FPS (w 0. 20 BBs) Magazine Capacity: 31 Rounds Hop Up: Yes, Adjustable Propellant: Green Gas Length: 8. 6" Color: Black Gold Package Includes: 1X Airsoft Pistol, 1X Magazine Features: Reinforced polymer slide and frame for a high quality airsoft pistol Gold finished barrel, trigger, safety,