Birchwood Casey Spinner Targets - The Qualifier Spinner Target is a popular three disc spinning target for members of the 22 rimfire club. The three different sizes: 3 5/8", 2 1/4" and 1 5/8" circles, will challenge the marksman, sharpshooter or expert in all of us. Improve your shooting skills! For .22lr Rimfire Rifles and .22lr Handguns.