The B/C Zone Bundle provides a B/C Zone Strike Face, Post Top, and Strike Face Bracket. Regulation size B/C Zone IPSC. Measures 12x24in w/ the top at 6in wide. 3/8's AR500 Rifle Rated Steel. The perfect combo for any shooter who wants to diversify target sizes, but already owns a 2x4 H base. Ships unpainted. Patent Pending.