Birchwood Casey 47340 World of Targets Ace of Diamonds Centerfire Target AR500 Steel Black/Red Diamond Illustration Impact Enhancement Motion 0.50" ThickThis 1 2" thick AR500 target incorporates the durability of a gong with the fast paced action of a spinning target. Capable of withstanding shots from non magnum (less than 3000 fps) calibers at 100 yds and pistols at 25 yds, the ace of diamonds spins wildly with each shot and always re aligns with the shooter thanks to the patent pending, innovative design.