The Caldwell AR500 Long Range Gong Kit brings together everything needed to make and spot hits at extended distances. An 18" x 24", 3/8" thick AR500 gong rated for centerfire rifles hangs from nylon-reinforced rubber straps built to last through years of shooting. Steel 2x4 frame hubs pair with standard lumber to build a custom frame size, while the included Flash Bang hit indicator strobes green LED lights on impact, making hits easy to spot from over a mile away. 18" x 24" rifle-rated 3/8" AR500 steel target Steel frame hubs use standard 2x4 lumber (not included) for a customizable frame Flash Bang hit indicator included for easy hit identification Flashing green LED lights strobe on every impact Visible hit indication at distances over 1 mile Nylon-reinforced rubber hang straps included