This listing is for a Genuine Air Arms replacement piston washer and piston bearings  

Please choose your correct version from the drop down menu

 The "TX200 kit" is suitable for all versions of the TX200  consisting of a piston washer and one of each of the front and rear piston bearings.   (Air Arms part references TX330, TX325 and TX340)  

The "Pro Sport" kit is suitable for all versions of the Pro Sport consists of a Piston washer, one front piston bearing and two rear piston bearings. (Air Arms part numbers: TX330, TX325 and 2x TX340)  

Piston washers can split or become worn, so it is advisable to replace these from time to time, or while you are replacing the mainspring.

Registered Air Arms Airgun Dealers