Remington 20ga Piston and Piston Seal for the 1100 and 11-87 Shotguns. These are for the Light Weight 20ga Shotguns. If you also need More barrel seals (O-ring) they are listed here in this category.
You get the piston, piston seal and one barrel seal (O-ring). Remington does not sell these parts in a kit so I put these three parts together for you.
Seperately on the Remington parts list the piston is part F14457 and is $10.39, the piston seal is part F14285 $14.21 and the barrel seal ( O-ring) is part F14437$5.47 so a total of $30.61.