I hope so.
I've got a good standard piston seal to go in there and I've done a bit of polishing and de burring
I hope this effort is worth while
Good deals with:
Dunn220, Leon, Bullcelt, stink£r, u.k.neil, supersharpshoot, william and airgun god, GEORGEY, telgun, Simon P and stubbs4612, Wellhouse0, harpo