MINI DERRINGER 6MM X CARTRIDGE WINDY BLACK SBELT 20g using a 6

20g using a 6

WE Tech Mag PX4 Bulldog Compact WE Gas Magazine Suitable for WE BULLDOG PX4 Series Airsoft Gas Blow Back GBB Pistol Constructed of FULL METAL housing that is strong to drop on the floor 25 Rounds Loading Capacity is best for professional training & simulate purpose Suitable for 6mm Plastic

GCS app allows for making firmware updates via the internet

Redesigned Exterior & Internals with a ton of features

It is compatible with most V3 gearboxes (including cnc) on the market without any modification

MINI DERRINGER 6MM X CARTRIDGE WINDY BLACK SBELT 20g using a 6Marushin Mini Derringer 6mm X Cartridge Windy Black Mainly Made By ABS Plastic and Metal Inner Diameter 6 Coming with 2 * 6MM BB Shells Gas Source: Green gas