DC-15 blaster rifles blew off limbs and maimed with proximity blasts during the battle of Geonosis

At least one Republic trooper set his DC 15A blaster rifle to high power during this part of the engagement, as blaster fire evidently blasted the arm clean off one B2 super battledroid before subduing another with a proximity blast, which even knocked the droid down with explosive effects from a near miss. According to [canon] Star Wars Visual Guides & Cross Sections the maximal power setting on a DC 15A blaster rifle would even blast a half meter wide hole ’through any ferrocrete wall’, generally indicati