Identify and correct the most common errors in pistol shooting. The eight diagrams on Trouble-Shooter show bullet groupings associated with these shooting errors. After shooting the target, compare your bullet grouping with the grouping on the Trouble-Shooter diagrams. The instructions coupled with the diagrams help to identify errors and give proven advice to develop proper handgun shooting technique.Trouble-Shooter also covers the pistol shooting fundamentals: body position, grip, breath control, sight alignment, trigger squeeze, follow through.Features:Improve your handgun shooting skills fast!Includes pistol shooting fundamentals & helpful training diagramsUltra bright fluorescent yellow with 1" grid