Maxwell muaj ntau yam tshuab ua kua nplaum los ntawm cov qauv semi-automatic yooj yim mus rau cov tshuab ua haujlwm tsis siv neeg. Txawm hais tias koj xav tau kev ua haujlwm yooj yim rau cov khoom me me lossis cov kab ntau lawm ceev ceev, peb muaj cov kev daws teeb meem zoo.
Txhua lub tshuab ntim kua nplaum muaj cov qauv siv hlau tsis xeb thiab cov thev naus laus zis ntim khoom kom raug. Xaiv qhov sib npaug zoo meej ntawm kev ua haujlwm tsis siv neeg thiab tus nqi rau koj cov kev xav tau ntau lawm - los ntawm cov chaw pib ua haujlwm hauv chaw ua haujlwm mus rau kev tsim khoom lag luam.