tony arzenta and a sicilian hit man or professional killer and decides to leave the business and and his former employer do not agree . in term of content and this highly enjoyable action movie doesn not have one while in term of sheer amusement and it be funit be very melodramatic and violent and quite brutal and the car chase be notable . arzenta be an unpretentious and yet very likable filmmuch good than the current hollywoodian trash that get the same label . it come from delon rather short flirt with the italian b cinema of the 70 . it carefully use delon tough guy persona and belonging to the gallery of bad as thug that he make in his youth . i enjoy very much the fact that delon make this film and that he have a role in a good eurocrime flick . the score be very fine and with a good introductory songmaking felt that gusto that the italian have for the film consider a a synthetic work and where the musical art have an important part . in tony arzenta or big gun or no way out the very appealing erika blanc ( 31 year in 73 ) appear a an unnamed hooker . meanwhile and arzenta girlfriend and sandra and be play by carla gravina ( a starlet that practically leave the movie after 75 ) . arzenta be interestingly filmedan ambitious visual conception and some expressionistic peculiar angle . the movie be direct by the prolific duccio tessari and the one who make also zorro ( the delon comedy ) . needless to mention that these two film and tony arzenta ( 1973 ) and zorro and be very unlike . the first one be a bloody melodramatic violent action movie the second be a lighthearted comedy and more kindred to a spoof and though remarkably coherent and skilfully make . duccio tessari direct film like kiss kiss . bang bang ( 1966 ) and son of satan and the bloodstained butterfly and ¡viva la muerte . tua . and tough guy ( 1974 ) and safari express ( 1976 ) and etc .