Winchester 12 Gauge Super-X Model 1 Barrel Seal O-Rings [4 Pack]

Description

• Replacement o-ring for Winchester Super-X Model 1
• 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 the OEM when your firearm left the factory.
• Used to resolve blow back issues with 12 gauge gas ports in shotguns.
• Material has high temperature, compression, and operational tolerances. Up to 316 C (600 F) and down to -54 C (-65 F)