Reincarnation of a Vigilante Gunsmith

My name is Rey McMillan and yeah I'm a vigilante. My gig is all about killing villains with the gun's I made from the games I love. yeah a lot of FPS, Third person, and post apocalyptic games with guns. So yeah I just wanted people to live easily without issues and killing them is my only option to avoid any future crimes made by the same villain. So c'mon now let's blast some villains and Corrupt heroes head and turn them into minced meat