Abstract: This invention pertains to, but is not limited to handguns and non-lethal weapons, and could include hand-held tools and other devices. The ERGONOMIC HANDGUN concealed handgun frame modification allows more discreet carry of firearms by conforming to human body contours. These firearms can include, but are not limited to semi-autos, revolvers, single shot, derringers and other types of non-lethal weapons or any tool, apparatus or device carried on a person, whether in a holster, pouch, pocket or other means of holding the device in a secure manner, whether concealed or visible.