Originally Posted by Crunchmeister
No reason you can't do this with any other airsoft gun except a PTW. You'd kill a battery pretty fast leaving it underwater, but there's no reason you can't do this with anything from a Kraken to a VFC.
But after submerging it like that, I'd be taking it apart to dry out the water and relubricate to prevent steel parts from rusting.
I dont know about killing the battery.
I had a 3000mAh pack in an RC truck and I fully submerged it in water and it still drove fine and recharged normally every time afterwards.. Maybe I just got lucky but im not the only rc guy who has done that before..