Courtland Hunt the man with the underwater Glock

https://www.grandviewoutdoors.com/guns/video-hunting-lionfish-glock
Hunt is an avid hunter who lives in Florida and decided with the help of friends to modify a Glock 19 to shoot lionfish underwater due to the fact that they are an invasive species, he also has a YouTube channel where he shows off his invention.https://www.youtube.com/watch?v=-1yM2wOGNE8