Khetha inqwaba yezicathulo zethrekhi ebezishisa zigoqwe ngokuqiniswa okukodwa.Ukuqinisa kabili nokuqinisa okuthathu kulungele iphimbo ukusuka ku-88mm ukuya kusixhumanisi sethrekhi esingu-226mmy.
Sinezicaciso ezihlukene zezicathulo zethrekhi kusukela ohlotsheni olujwayelekile kuya ohlotsheni oluqinile olungaguquki zingahlangabezana nezidingo ezihlukene zamakhasimende.
Singenza izicathulo zethrekhi zokulingisa kanye nezakhayo ezazisetshenziswa emayini nakwezinye izimo zokusebenza ezikhethekile.