Ar-mor ar500 springer target 3/8" thick steel 6" round trgt FEATURES:-Thickness: 3/8"-Fully retractable w/ a wide range of calibers-AR500 steel-Sturday wood & steel construction-Simple assembly process-hand tools required-Comes w/ assembly & set-up instructions Other Features: Knockdown position can be adjd to a range of calibers holes in base for anchoring handles all pistol calibers 22/17/223/7.62x39/43 rifle cal