Cybergun / CYMA Licensed Thompson M1A1 Airsoft AEG Rifle w/ Metal Gearbox & Receiver Triggers the lever operated valve is

the lever operated valve is only one of the innovations in the Ego LV1

feeding you vital game time information via wireless air-sync connection

but no object is in the breech - just hold down the trigger for 1 second

On/Off Purge System(OOPS) - Uses the sames OOPS as the Ego10

The polycarbonate ported piston head and brass cylinder provide a better seal leading to a more consistent output

Cybergun / CYMA Licensed Thompson M1A1 Airsoft AEG Rifle w/ Metal Gearbox & Receiver Triggers the lever operated valve isFeatures Full original Logos and Trademarks Full Metal upper receiver & ABS lower King Arms steel gear reinforced Marui compatible gearbox for maximum customization possibility Polished full metal body for authentic look and realistic weight High quality simulated wood grain finish High Power Automatic Electric Gun with Metal Gearbox Fully upgradeable Marui system refer to our Thompson Videos Adjustable Hopup Accuracy System Manufacturer: CYMA