Remington factory gas system seals keep 1100s and 11-87s functioning their best. Improve reliability and function with factory original parts. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts to guarantee excellent fit and reliable operation. - Fits Model 11-87 12 Ga; 1100 12 16 and STD WT 20 Ga (20 Ga - 1977 and older). Part not compatible with Model 1100 LT or LW 20 Ga.
Determined at checkout.