looking for 20 or 24 DPMS heavy barrel upper. Will trade Bushmaster V-Match 16" Or posssibly the entire rifle for complete rifle. Bushy is 95% overall, A3 flat top, fluted crome-lined heavy barrel and chamber, shaved front sight, free float handguard. Lower is the Bushmaster Ultra-Match with the adj. palm rest grip and two stage Bushy adj. match trigger. Will go upper for upper or rifle for rifle.