The EGW Wilson/Nowlin Barrel Ramp Cutter is a precision gunsmithing tool designed specifically for 1911 Auto frame modification to accommodate Wilson Combat and Nowlin ramped barrels.EGW Wilson/Nowlin Barrel Ramp CutterDesigned for 1911 Auto pistol framesCompatible with Wilson Combat ramped barrelsCompatible with Nowlin ramped barrelsProfessional gunsmithing tool for frame cuttingEssential for gunsmiths and custom 1911 builders who need to modify frames for proper ramped barrel fitment and optimal performance.