Alxanka taangiga semi-automatic-ka ah ee ay soo saartay shirkadeena waxay ku habboon tahay alxanka alaabada kala duwan, sida xaashida birta, saxanka chrome, xaashida galvanized, birta aan fiicnayn iyo wixii la mid ah.Mashiinka duubistayadu waxay naqshadeeyaan saddex habab si ay u dhamaystiraan mashiinka duubista, si marka adkaanta iyo dhumucda alaabtu ay ka duwan tahay, waxay ka fogaanaysaa ifafaalaha cabbirrada kala duwan ee mashiinka duubista.