The strike face is made of 3/8in AR500 Rifle-Rated Steel. The target measures 19.5in L, 6in W at the top, with (2) 8in gongs at the bottom. System includes Post Top, Strike Face Bracket with Bolts, and Collapsible Base. All you provide is a 2×4’ of lumber. This system offers a long-lasting, range quality steel target that can fit in any vehicle and be assembled for shooting in seconds. Ships unpainted.