Allen EZ Aim Hardrock AR500 Steel Gong Shooting Target - The EZ-Aim gong target by Allen is made from AR500 steel which gives you the greatest durability and longevity lasting thousands of rounds. Target practicing with steel targets gives off audible and visual feedback when the target is struck. Features Made in the USA ; Size - 12 inch; Weight - 12.3lb; Color - Black/Green/White; Thickness - 0.38 inch; Mount Type - Hanging; Firearm Type - Pistol / Rifle; Durable Armor Plate AR500 Steel; Comes with White Powder Coating for Spotting Hits; Square Holes for Carriage Bolts.;