Uru rubanza rwa aluminium ni urwa pistolet n'imbunda bitwara no gutwara.Ikozwe muri aluminiyumu ikomeye hamwe nifuro yimbere imbere kugirango imbunda yawe irinde.
Turi uruganda rufite uburambe bwimyaka 15, kabuhariwe mu gukora ibicuruzwa byabigenewe nk'imifuka yo kwisiga, amakariso yo kwisiga, dosiye ya aluminium, indege, n'ibindi.