Unlock The Railgun (GTA Online and GTA 5 Story Mode) - GTA BOOM
GTA 5 Online for Xbox One and PS4: Returning Xbox 360 and PS3 players to get a murder mystery, Dodo seaplane, rail gun and more | The Independent | The Independent
Railgun | GTA 5 Online Weapon Stats, Price, How To Get
GTA V's railgun has been 3D printed | Gta, Grand theft auto, Gta online
Top 5 most popular weapons in the history of the GTA series