WE Tech Full Metal P-Virus Two-Tone Gas Blowback Airsoft Pistol (BLACK/SILVER)pecifications Brand: WE Tech Operation: Gas Blowback Material: Metal Frame, Slide, Inner Barrel Polymer Grip Plates Muzzle Velocity: 300 330 FPS (w . 20g BBs) Magazine Capacity: 30 Rounds Inner Barrel Length: 20mm Color: Black Silver Package Includes: 1X Pistol, 1X Magazine Features Built with a tough metal slide, frame and polymer, ergonomically designed pistol grip plates Bladed front and built in ghost ring rear sights enhance target acquisition