protrusion

  1. Keith Johns

    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...
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