All the benefits of a standard TbT kit, but custom fitted to the supplied genuine Diana RWS export power Spring. Comes with fitted delrin spring guide with a top hat, slip washer and 2 preload washers. This kit also comes with Lithium based Molybdenum Disulphide grease and abrasive paper as well as instructions for fitting the kit.
This kit may increase power, chrono required! Full instructions on spring shortening available in “Instructions”
Available from stock