These days most concealed carriers refer to smaller handguns less than a .45 caliber as “mouse guns.” We’re talking about the Browning .25 ACP. Yes, its is considered an antique self-defense gun from the early 20th century, some would say it was a fad that never faded. Most people that do have these .25’s are collectors and a small minority that actually have this as a backup.(ankle or throwaway guns) But is it a reliable self-defense gun? Nowadays thanks to smart gun folks have put this caliber to the test against gel. The ideal penetration is “twelve inches” according to...