MEDUSA ETU FULL GEARBOX WITH HOPUP UNIT ANGEL CUSTOM 250 MM (M4A1 MWS)

250 MM (M4A1 MWS)

01mm spring tensioned inner barrel allows for easy lengthening of most popular Airsoft guns inner barrel

24 internal

Special pressure point geometry greatly improves hop up performance and dramatically increases accuracy

Power   : 95m/s(312fps) and 105m/s(345fps)

MEDUSA ETU FULL GEARBOX WITH HOPUP UNIT ANGEL CUSTOM 250 MM (M4A1 MWS)Full Metal Gearbox Set for M4 M16 AEG Airsoft Rifles With Poseidon Medusa ETU Upgrade your airsoft rifle with this complete full metal gearbox set, designed to deliver rugged reliability and next generation electronic control. Built to fit standard AEG M4 M16 platforms, this set is ideal for both replacements and serious performance upgrades. At its core is the Poseidon Medusa ETU (Electronic Trigger Unit) a revolutionary system that offers Bluetooth