Winchester 12 Gauge Super-X Model 1 Barrel Seal O-Rings [4 or 8 Pack]
Replacement o-ring for Winchester Super-X Model 1Highest grade synthetic rubber o-rings replace old, worn, or cracked orings to provide a proper seal and restore gas system reliabilityUsed to resolve blow back issues with gas ports for Winchester Super-X Model 1Material has high temperature, compression, and operational tolerances. Up to 316Â° C (600Â° F) and down to -54Â° C (-65Â° F)
This is the one you've been searching for. Now sold in a 4 pack for the price of 3! This is the o-ring for Winchester Super-X Model 1 (X-1, X1, X 1). Synthetic rubber and fluoropolymer elastomer. This is the superior material for the gas system barrel seal, the same material used by Winchester when your firearm was new. Don't trust inferior materials with lower temperature specs and less chemical resistance. These synthetic o-rings will hold up against solvents used to clean your firearm, as well as perform flawlessly up to 600° F.