Tokyo Marui 4.3 Tactical Custom Hi-Capa GBB Airsoft Pistol (BLACK)Specifications Brand: Tokyo Marui Operation: Gas Blowback Material: Polymer Slide, Frame, and Grip Firing Modes: Semi Automatic, Safety Muzzle Velocity: 250 300 FPS (w 0. 2g BBs) Magazine Capacity: 28 Rounds Hop Up: Yes, Adjustable Inner Barrel Length: 199mm Length: 7. 8" Weight: 850g Color: Black Package Includes: 1x Airsoft Pistol, 1X Magazine Features Heavy duty polymer frame to withstand rigorous use. Nickel plated hammer and barrel. Optional 20mm