Feature

●Barrel Seals O-ring for Remington 1100 or 11-87 12ga(20pcs/PACK)
●Approximately 0.87" ID x 1.02" OD x 0.08" Thickness.
●Used to resolve blow back issues with 12 gauge gas ports for Remington 1100 & 11-87 shotguns
●Graphite coated for long lasting performance
●Fits Model 11-87 12 Ga; 1100 12, 16 and STD WT 20 Ga (20 Ga - 1977 and older)


Description

Synthetic rubber and fluoropolymer elastomer, coated in graphite. These replacement o-rings are an exact match to the barrel seals included in your firearms when it came off the assembly line. This is the superior material for the gas system barrel seal