air rifle 25mm replacement o ring piston seal to replace or convert leather seal ..supplied with m5 screw but can be adapted to suit any thread (non firearm...
Weihrauch HW35 piston head, leather seal 30mm and acetal machined insert, also a new threaded insert to fit the original m8 retaining piston stud part....
custom sound moderators made to order..the base price is 30.00 for a 150 x 25mm acetal model, for all other sizes and materials please contact us for a...