Low resistance wiring prevents potential damage from the battery

Compatibility: Airsoft M4 / M16 / AR15 spec rifles only

and enters sleep mode when not in use

super high-torque motor for faster trigger response and cycle rate

Shortened mid-frame to match up with the shape of the slide

WE Tech 400rds Gas Drum Magazine for Tokyo Marui / WE-Tech / AW Hi-Capa Airsoft GBB hpa Low resistance wiring prevents potentialFeatures Injection molded polymer body is lightweight but can withstand the rigors of field use Easy to use winding mechanism ensures proper feeding 400 round capacity Metal magazine stem Easy to fill design Provides more firepower than standard extended magazines Huge gas reservoir Compatibility: For Tokyo Marui, EMG, AW Custom, WE Tech Hi Capa and other compatible gas pistols Material: Polymer, Aluminum Alloy Capacity: 400 rounds Gas Type: Green Gas