2 Sets of replacement barrel seals for all Remington 1100 & 11-87 20 Gauge STD/LT/LW/SP models. Contains the larger F15899/19264 o-rings for ST/STD models as well as the smaller F14437 o-rings for LT/LW models. This kit covers you for any 20ga model 1100/1187.
Highest grade synthetic rubber o-rings with graphite coating replace old, worn, or cracked orings to provide a proper seal and restore gas system reliability. This is the same material used by Remington when your 1100/11-87 left the factory.
Used to resolve blow back issues with 20 gauge gas ports for Remington 1100 & 11-87 models.
Material has high temperature, compression, and operational tolerances. Up to 316 C (600 F) and down to -54 C (-65 F)
Manufactured and warrantied by Captain O-Ring LLC. Proudly assembled in the USA!