Weihrauch HW99/HW57/HW50 Tuning Kit

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 kit and piston sleeve

The standard kit is to fit a 14mm internal diameter spring. If you are unsure please contact me, bespoke kits are also available at no extra cost.