Separate Bones

Referencia

Modo:

Modo Edición

Menú:

Armature ‣ Separate Bones

Atajo:

P

You can, as with meshes, separate the selected bones in a new armature object Armature ‣ Separate, Ctrl-Alt-P and of course, in Object Mode, you can join all selected armatures in one Object ‣ Join Objects, Ctrl-J.