RAINN Statitics wrote:15% of sexual assault and rape victims are under age 12.3
29% are age 12-17.
44% are under age 18.3
80% are under age 30.3
12-34 are the highest risk years.
Girls ages 16-19 are 4 times more likely than the general population to be victims of rape, attempted rape, or sexual assault.
Prevention of sexual assault can be accomplished with more effective means than a gun I think, and RAINN seems to suggest this on their website as well.