From Longman Dictionary of Contemporary Englishgun-totingˈgun-ˌtoting adjective [only before noun] carrying a gun gun-toting gangs on the street
Examples from the Corpus
gun-toting• Their frantic union was disturbed by gun-toting bandits and David burst out laughing in the quiet cinema.• Defense attorneys, meanwhile, painted Woldemariam as a hotheaded, gun-toting gang member who forced Lee to shoot in self-defense.• But the appetite for rough justice which the gun-toting sheriff satisfied does not easily go away.• Just about any lawyer would advise bosses to fess up about a gun-toting supervisor. 