protrusion

  1. K

    Gunsmithing Remington 700 firing pin protrusion

    My factory protrusion length was 58 thou. My new aluminum firing pin protrudes 60 thou. What is the proper length it should protrude? Like I said, factory was 58 thou. I've installed a few aluminum firing pins and they were all between 53 and 60 thou, which is consistent with what the factory...