Pro Series Mark II is a 20? x 12? silhouette that has laser scoring boundaries.It comes with chains and frame to fit the Taylor Targets ?Pro Series Base? (sold separately).The Mark II is unique in that it can be used separately mounted with the ?Bracket? or with the ?Extension Set? instead of using the frame.These two methods (Bracket or Extension Set) allow you to raise the height of the target for your specific need.Using any three of these methods in conjunction with the Pro Series Base provides a solid support for the target. This target is to be used at 100 yards for rifles and 25 yards for handguns.The Pro Series Mark II is rated for .22 rimfire through big bore rifle (up to .30 caliber).