ɪɾ ˈɔːlsoʊ hæd ðə kˈɑːkɪŋlˈɛvɚɹ ɛndkˈæp ˈɔltɚd tə pɹəhˈɪbɪt ðə mˈaʊntɪŋ ʌv mˈoʊst mˈɑːdəlz ʌvðɪ ˌeɪtʃkˈeɪ dʒˈiː θɹˈiː bˈeɪənˌɛt ænd hæd ðə snˈæp ɹˈɪŋz ɔnðə bˈæɹəl ɹᵻmˈuːvd sˌoʊ ðˌɐɾɪt kˌʊdənt fˈaɪɚ ɹˈaɪfəl ɡɹənˈeɪdz.
It also had the cocking-lever endcap altered to prohibit the mounting of most models of the HK G3 bayonet and had the snap rings on the barrel removed so that it couldn't fire rifle grenades.