Iyo isina-inotungamirwa tip inobvumira kukurumidza kuwiriraniswa neyekuparadzanisa cylinder contaces.
Sezvo iyo waya inotemwa neiyo sclinder yekuparadzanisa uye kwete chishandiso, hapana gamuchira rekucheka kuti rive kana scissor mechanism kutadza.
Iyo QDF inokanganisa kuisirwa chishandiso chitubu chakatemerwa uye otomatiki inoburitsa simba rinodiwa kuti aise waya waya yekuisa. Iyo inoratidzira yakavakwa-mu waya yekubvisa hove yekubvisa waya yakamiswa.
Chishandiso chinobvisa magazini chekuburitsa qdf-e magazini kubva kune yavo yekukwira bracket inoputirwawo.
Kureba kaviri kunowanikwa, zvichienderana nezvinodiwa nevatengi.