-MK005BK
-For Marui M4 / M16 Series
-For M4A1 Extended Battery Buttstock (GP416 / GP417 / GP418)
Package Included:
-G&P Metal Body (Black)
-8mm Bearing Complete Gerabox Set (Back)(Dean Connector) (GP857C)
-M120 High Speed Motor (GP561)
-M16A2 Grip with Heat Sink End Set (Black) (GP034)
-M4 Cocking Handle/New Dust Cover Set/New Bolt Cover/Forward Assist Knob/Selector/Magazine Catch/Trigger Guard/Bolt Stop
