ðɪ ˌɛsjˈuː sˈɪkstiːn bˈiː hɐz ðə sˈeɪm fˈiːtʃɚz ʌvðɪ ɐ mˈɑːdəl, bˌʌt hɐz ɐ lˈaɪɾɚ bˈæɹəl, ɐn ˈɛm sˈɪkstiːntˈaɪp ɐdʒˈʌstəbəlpˈoʊst fɹˈʌnt sˈaɪt, ænd ɐ wˈɪndɪdʒ ɐdʒˈʌstəbəl ɹˈɪɹ sˈaɪt.
The SU-16B has the same features of the A model, but has a lighter barrel, an M-16-type adjustable-post front sight, and a windage adjustable rear sight.