MDT Clamp-On Ruger American Bolt Knob Black

The MDT Bolt Knob can be installed over top of your existing factory bolt knob, offering superior grip, ergonomics and style of your rifle. All hardware included. FeaturesGlass filled polypropylene clamshell clamps over existing bolt handle - no bolt modification neededAnti-slip foam friction pads to help provide tight fitProtouch soft touch polymer sleeve with lock in place installation Note: Ruger American bolt knob is designed for the pre-2019 round handle, and not the new style with a flat on the end