Tokyo Marui M4 MWS Magazine for Gas Powered Airsoft Rifle (Type: 20 Round)

Features

• 20 round capacity
• Locks open on last round
• Dry fire capable
• Full metal construction
• Heavyweight design
• Compatible with Green Gas and 134a

About Tokyo Marui

Tokyo Marui Co. Ltd is a Japanese manufacturer of airsoft guns and toy cars located in Adachi, Tokyo, and are famous for pioneering the design of battery-powered airsoft guns. Their products are principally sold in Japan, but are also exported worldwide. 

'Modification of Green Gas and CO2 magazines to use aftermarket HPA fittings and valves will void all included warranties due to the potential risk of damage from exposure to High pressure and misuse.'