How do I change the weapon model in ShooterGame?

hola estoy haciendo un juego de disparos pero no se como cambiar las armas y el personaje de la primera persona me podría explicar alguien como cambiarlo

Translation:
Hello, I am working with ShooterGame, but I am do not know how to change the weapons and characters. Can someone help me to change the weapon and character models?

Here we go (weapon): Unreal Engine 4 Tutorial: Custom Weapon (english) - YouTube :wink: → result: Unreal Engine 4: Custom Weapon - YouTube

Also explained here - YouTube by TeslaDev (switching weapons, reloading, shooting and more…)