PL-55 & SL-55 use a two ring piston.
One can use a Homelite XL 925 piston by shortening the skirt in a lathe to match the Remington.
Little Red Barn sells the Homelite piston.
Edit: my bad SL 55 not SL11.
One can use a Homelite XL 925 piston by shortening the skirt in a lathe to match the Remington.
Little Red Barn sells the Homelite piston.
Edit: my bad SL 55 not SL11.