New Revolver you get for solving a mystery in GTA Online, found in the Serial Killers basement from story mode. : r/RedDeadOnline
Get the GTA Online Serial Killer Navy Revolver in GTA Online | GamesRadar+
GTA 5 Online Slasher Locations Map: Where to find Los Santos Slasher in Casino Heist? - Daily Star
The house of a serial killer [Menyoo] - GTA5-Mods.com
GTA 5 - Serial Killer (Paleto Bay Mystery) - YouTube
The Infinity Killer | GTA Myths Wiki | Fandom
Navy Revolver Hunt in Sp 1.0.0 - GTA5-Mods.com
I don't know if they knew but inside GTA V Online there is a hidden serial killer and killing him gives you a great monetary reward, in addition to a weapon. These