Poseidon XO-18 G Series GBB pistol (Semi or full Auto), Various colours

Comes standard with an aluminium muzzle protector and Steel muzzle adapter( 11 mm CW to 14 mm CCW) All new proprietary internal system. Not TM or WE. Patent built in semi / full auto selector hidden inside the slide. Compatible with RMR High quality and affordable 24 round magazine Length 210mm weight 732g