Radiation Weapons are a type of Weapon in Fallout 4. They are separate from Guns or other types of Weapons. Radiation Weapons are new and require the Science! ?? Perk in order to modify them with ?? Mods. There are several different types of Radiation Weapons: ??. This page shows a rough overview of the Radiation Weapons available in Fallout 4, what they look like and what their Damage and other Stats are, to give you a better idea which weapon you would like to use. See the images and table below for information.