20 mm gacantu waxay ka dhigan tahay geedi socodka gacanta lagu daro dhoofinta ringspace vial gials iyadoo la adeegsanayo aalad rinji ah oo gacanta ah, oo leh buluug wareegsan oo dhuuban oo fadhiya sept-ka si loo xiro. Xilliga madaxa ayaa u oggolaanaya falanqaynta xeryahooda kacsan iyo semi-volan-kacsan iyadoo lagu qabsanayo wejiga gaaska ee ka sareeya muunad ah. Curninta gacanta ayaa ah aalad gaar ah oo loogu talagalay in lagu dabaqo xitaa cadaadiska ku wareegsan qoorta vial si loo abuuro shaabad aamin ah.
