KWA M4 SR5 Full Metal AEG with Extra Mag Material_Steel Marui's Adjustable HOP-UP System

Marui's Adjustable HOP-UP System

- It can shoot about 50 shots with 1 Gas charge when using the 3-round shot mode

-Achieve 275 FPS out from the Box

This gun packed with crazy kick & strong recoil feel per each shot

CO2 Compartment in the Grip (CO2 Cartridge not include)

KWA M4 SR5 Full Metal AEG with Extra Mag Material_Steel Marui's Adjustable HOP-UP SystemKWA M4 SR5 Full Metal AEG 1 1 Scale High Performance Assembled Electric Powered Airsoft AEG Aluminum Receiver Aluminum Flash hider & 9inch One Piece Outer Barrel Decent Lower Receiver Free Float Rail Adapter System 6 position collapsible stock (able to store 8. 4V, 9. 6V NiMh Battery, or 7. 4V, 11. 1V Lithium Polymer Battery) Flip Up Type Front & Rear sight Counter Clockwise 14mm is able to attach any barrel extension tube (sil.) Sling mount can be