Prowin AR9 Conversion Kit for Marui M4 MWS GBB KJW you'd think you would need

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

G&P MOTS 4 Inch Keymod Rail for WA M4A1 GBB (Black)  Full Metal Construction  Suitable for G&P GBB Metal Body & WA M4A1 Series  20mm Top Rail & 20mm (Length: 50mm) Under Rail (Length: 60mm)  With Keymod System  Length: 103 mm

Suitable for APS APM50 M40A3 Cartridge Eject Airsoft Rifle

6V)  Metal rear Sling mount can be installed with any single

Prowin AR9 Conversion Kit for Marui M4 MWS GBB KJW you'd think you would needProwin 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.**