Hooper Gun Works of Italy 1911 Ambidextrous Thumb Safety in a high polish blued finish. Both left and right levers are serrated on wide pads for optimal contact and reach. Right side held in place by your recessed grips. Must use ambi safety compatible grips or alter your current grips for the “foot” to be secured between the frame and grip. CNC Machined from solid bar stock by our partners in Italy.