1/2" UNF Silencer Adaptor for the Umarex Walther CP99, CP Sport and Nighthawk Pellet Firing Air Pistols.

Metal silencer adaptor for the Umarex CP99, CPSport and Nighthawk air pistols which converts it into a 1/2 inch UNF thread to enable the fitting of any appropriate silencer. Screws onto the end of the gun by undoing the original screw at the end of the barrel then replacing  it with the screw supplied.  Quick and easy to fit.

1/2" UNF