Our Do-All Outdoors Airgun Pro Auto Reset Target is rated for flat nose .177 pellets and will aid in providing countless hours of fun with your favorite airguns. With our hands free resetting 5-target you will spend more time shooting and less time walking downrange to rest you targets. With an easy setup and durable construction, this is your own portable shooting center. The bottom diameter of the lower 4 targets is approximately 1.6 inches, and the top target’s diameter is approximately 1.8 inches.