Turn to the Bigshot Targets Iron Man 18" Crossbow High Kinetic Energy Archery Target this offseason and eliminate the chance of being let down by a bag target ever again. A high kinetic energy design, this incredibly tough target packs tough, highly-compressed filler into a rigid frame to give you a target built to handle thousands of shots. This big 18" target is rated for arrow speeds up to 450 fps and kinetic energy up to 222 ft./lbs. 18"H x 18"W x 10"D. Incredibly tough and portable archery target Built to handle high kinetic energy bows and crossbows Rated for arrow speeds up to 450 fps and kinetic energy up to 222 ft./lbs. Tough, highly-compressed filler in a rigid frame 18"H x 18"W x 10"D