Accessories for firearms, namely, shotgun shell carriers for mounting onto a shotgun, loading clip extensions for shotguns, shotgun slings, shotgun grips, shotgun flashlight systems comprising mounts designed to attach to shotgun and flashlights that attach thereto, shotgun cases, fitted shotgun/rifle barrel shrouds, pistol flashlight system comprising of mounts designed to attach to shotgun, mechanical switches therefore, and flashlights that attach thereto, non-optical, non-telescopic laser sights for weapons, and mounts for laser sights and mechanical switches therefore, non-optical, non-telescopic laser sight systems comprising mounts attachable to weapon, mechanical switches therefore and laser sights