SSK Firearms Breech Plug Vent Liner

SSK Firearms Breech Plug Vent Liner. This high surface hardness reduces wear from flame erosion extending the useful life of the vent liner. Replacement is recommended when the flash hole erodes to 0.038 or if velocity loss is recognized.We advise a drop of oil or preferred a quality lithium or molybdenum disulfide grease be used on the vent liner threads upon installing into the breech plug body. The vent liner fits all Lehigh and Savage MLII breech plugs using removable vent liners. Package Contents: SSK Firearms Breech Plug SSK Firearms VL1: Breech Plug Vent Liner