Ready Fighter Light Weight Aluminum Magazine & Arredondo Mag. Extension Set For Marui/VFC/WE/KJ GBB Category_Safty Lever the bucking appears as KM4

the bucking appears as KM4 AEG and RM4 part 159 and VM4 part 158

Item Weight (gram) 3410 Major Color Wood Length 803mm Barrel Length ~300mm Hop-up Adjustable Shooting Mode Semi/Fully Automatic Gearbox Type 6 AEG Motor High Torque EG700 Motor AEG Power Source 8

Best use for RMR Aluminium Slide

Improves efficiency and gas flow consistency by up to 40%

Ready Fighter Light Weight Aluminum Magazine & Arredondo Mag. Extension Set For Marui/VFC/WE/KJ GBB Category_Safty Lever the bucking appears as KM4Fits For Marui VFC WE KJ G Series GBB Pistol Build Material: Aluminum Nylon Metal Weight: 267g (Standard Magazine), 389g (with Mag Extension Installated) Item Code: RF GMAG FS