[T8 Airsoft] MAGPUL Dual Source Drum Magazine for Marui M4MWS (with Sound Sensor)

This is an electric magazine for the Tokyo Marui gas blowback gun M4 MWS (M4 Carbine Series).
It has a built-in 9V square battery (sold separately) for manual winding, and an automatic winding function that activates in response to an operating sound.
The gas inlet is located at the rear and also supports connection to an external source.
(M5 coarse thread/0.8mm pitch screw, compatible with PROTEC Connective Plug Type 1, etc.)

*The battery storage space cover (the protrusion at the top left) is held in place by the elasticity of the resin material.
When opening, please work carefully with a flathead screwdriver or similar tool.

■ Capacity: Approximately 500 rounds / Automatic feeding
Weight: Approx. 770g (battery not included)
■ BB bullet firing power source: HFC-134a or external source ■ BB bullet feeding power source: 9V battery (required)
*Batteries are not included. Please purchase separately.
*Because the winding mechanism is located at a low position, it will no longer be possible to feed ammunition if there are 34 or fewer rounds remaining.