pˈɛn wʌz ˈɑːɹmd wɪð fˈoːɹ kjˌuːˈɛf fˈoːɹˈɪntʃ mˈɑːɹk vˈiː ɡˈʌnz ɪn sˈɪŋɡəl mˈaʊnts, tˈuː pˈɛɹz sˈuːpɚfˌaɪɚɹɪŋ fˈɔːɹ ænd ˈæft.
Penn was armed with four QF 4-inch Mark V guns in single mounts, two pairs [superfiring] fore and aft.