Tokyo Marui 520rds Magazine for Tokyo Marui HK416D/M4 /SCAR-L

Tokyo Marui 520rds Magazine for Tokyo Marui HK416D/M4 /SCAR-L Metal Construction 520 Rounds Loading Capacity Large thumb dial Integrated winding wheel on bottom for speed reloading Suitable For Tokyo Marui HK416D/M4 /SCAR-L Rifle Suitable for 6mm Plastic Bullet BB