Tokyo Marui 220rd Magazine for SG550/551/552

Tokyo Marui 220rd Magazine for SG550/551/552 Polymer Housing Magazine Suitable for Tokyo Marui SG550/ 551/ 552 Series Airsoft Electric Gun AEG Rifles 220 Rounds Hi-Capa Loading Capacity Large thumb dial Integrated winding wheel on bottom for speed reloading Suitable for 6mm Plastic Bullet BB Magazine design allow two magazine clip together easily