Prowin AR9 Conversion Kit for Marui M4 MWS GBB KJW VFC V3 type reinforce bolt

VFC V3 type reinforce bolt system

you'd think you would need to remove the slide

SKU DY-OB04-10M-BK Item Weight (gram) 175 Major Color Black Length ~255mm Barrel Thread Diameter 14mm Adaptive End 14mm Counter-Clockwise Built Material CNC Aluminum Manufacturer DYTAC

Only can fit G&P Taper Metal Body

Prowin AR9 Conversion Kit for Marui M4 MWS GBB KJW VFC V3 type reinforce boltProwin AR9 Conversion Kit for Marui M4 MWS GBB Includes: CNC Aluminium AR9 Conversion kit x 1 New version 47rds Lightweight Glock long magazines ( Marui system ) x 3 Reinforced Loading Nozzle x 2 Conversion kit only, Marui MWS Rifle not Included **Modification on upper receiver , bolt carrier and bolt catch is needed in order to install this conversation kit, please check the installation manual for details.**