ɔːlðˈoʊ ðə dɪzˈaɪn ʌvðə ɡɹənˈeɪd lˈɔːntʃɚ həznɑːt tʃˈeɪndʒd sɪɡnˈɪfɪkəntli sˈɪns ɪt wʌz ˌɪntɹədˈuːst ɪnðə nˈaɪntiːnhˈʌndɹɪd sˈɛvənti z, mˈɛni nˈuː tˈaɪps ʌv ɡɹənˈeɪd ɹˈaʊndz hɐvbɪn dɪvˈɛləpt ˌoʊvɚ ðə jˈɪɹz tə pɹəvˈaɪd ɛnhˈænst kˌeɪpəbˈɪlᵻɾiz, ɪŋklˈuːdɪŋ:
Although the design of the grenade launcher has not changed significantly since it was introduced in the 1970s, many new types of grenade rounds have been developed over the years to provide enhanced capabilities, including: