Features: 5.5" locking 'body' target and 4" reset target Targets: 3/8" AR550 steel Approximate Weight: 37 pounds / 16.8kg Locking and reset system designed for most 9mm (124gr) and larger handguns, and 5.56mm and 300 Blackout rifle. It is safe to use less powerful rounds, but they may not activate the locking and reset system Minimum safe shooting distance: Handgun: 10 yards (9.14m) / Rifle 100 yards (91.4m)