Manufacture date? Archived Message Posted by Jim on December 9, 2015, 6:10 pm I have an LC Smith 10 gauge hammer gun. The serial number is 2966, or 2966B. The "B" is not the same stamp size as the SN, so it may be the grade. Any help would be appreciated. Message Thread: Manufacture date? - Jim December 9, 2015, 6:10 pm Re: Manufacture date? - David Williamson December 9, 2015, 7:52 pm Re: Manufacture date? - Ken Descovich December 10, 2015, 12:34 pm   Searching