Marui 3000rd electric magazine for AA-12 rifle

New amazing model with 3000rd capacity and full anti shock polymer construction
inspired by the real steel cal. 12 20rd model (fake cart are applied) produced by the american MILITARY POLICE COMPANY
3000rd capacity and special electric feeding system
incredible selfloading winding system with new sensor that wind-up while gun shoot and stop when trigger is released
no extra remote wire need to be pressed with no more "maracas" sound effect!!!
enolarged upper bb loading window with protection cover
safety clip to be installed on gun trigger guard is also included
need 4x AAA type battery (not included)
compatible with Marui,AA-12 electric rifle
dry weight: 560mm
diameter: 180mm
depth: 70mm