ðiːz wɜː slˈaɪtli mˈɑːdᵻfˌaɪd, tə ɹᵻmˈuːv "nˈɑːnspˈoːɹɾɪŋ" fˈiːtʃɚz lˈaɪk ðə flˈæʃ səpɹˈɛsɚ, ænd ðə ɹᵻsˈiːvɚz ɹˌiːstˈæmpt æz ðɪ ˌeɪtʃkˈeɪ nˈaɪnhˈʌndɹɪd ɪlˈɛvən, fˈɔːɹmɪŋ ɐ tɹænsˈɪʃənəl mˈɑːdəl bᵻtwˌiːn ðɪ ˌeɪtʃkˈeɪ nˈaɪnti wˈʌn ænd ðɪ ˌeɪtʃkˈeɪ ˌɛsˈɑːɹ nˈaɪn.
These were slightly modified, to remove "non-sporting" features like the flash suppressor, and the receivers re-stamped as the HK911, forming a transitional model between the HK91 and the HK SR9.