This tool is designed to easily install or remove front sight blades from front sight ramps. Installation without mutilation. The Williams Front Sight Pusher equalizes the pressure on the ramp and front sight permitting installation or removal without damage to the sight or mounting area. Made of blue-black anodized alloy for a lifetime of trouble free service. The easy no-mar way to move the front sight blade without fear of damaging the sight.Notes: Adjust dovetail sights mounted in a ramp or base without hammering or damage.Will not work with a dovetail sight dovetailed directly into a barrelTwo hardened steel posts opposite a pusher ram, extend or retract by turning the handle.