Did Sturm Ruger ever produce any MK I or II auto's from the factory fully engraved? I have been told about one that is F/S in the box but they didn't know which series it was and if it was Sturm Ruger engraving. Seems like I recall an engraved Ruger .22 auto on the cover of Blue Book or Gun Traders Guide, etc. several years ago. Help anyone?