The duplex quad action spinner is for fans of the .22 rimfire who like a lot of action. With two independent spinners featuring 3 5 or 8", 2 1 or 4" and 1 5 or 8" circle, this target offers it all.. Shoot side-by-side with a friend for action you can see and hear. For .22 rimfire rifles and handguns and airguns.