Question Can ı edit my animations from my new added character model ?

I added a character model which carries two gun. There was no any gun in my former model and animations playing based on my former model. Can ı seperate animations from there and add to my new model ? I want to see animations in blender while my character carrying two guns and playing these animations at that state. I want to edit my animations from new character model. İs it possible ? Thanks for help.