ɪnðə bɹˈɪɾɪʃ nˈeɪvi, mˈɛni smˈɔːlɚ sˈɪksti fˈoːɹpˈaʊndɚ smˈuːðboːɹ ɡˈʌnz wɜː kənvˈɜːɾᵻd tə ɹˈaɪfəld wˈɛpənz: ðə kənvˈɜːɾᵻd ɡˈʌnz wɜː kˈɔːld ˌɑːɹɹˌɛmˈɛlz, wˌaɪlst wˈɛpənz mˌænjuːfˈæktʃɚd wɪð ɹˈaɪflɪŋ wɜː tˈɜːmd mˈʌzəllˈoʊdɪŋ ɹˈaɪfəlz.
In the British navy, many smaller 64-pounder smoothbore guns were converted to rifled weapons: the converted guns were called RMLs, whilst weapons manufactured with rifling were termed muzzle-loading rifles.