Bolt Archived Message Posted by Michael Morris on January 21, 2015, 6:06 pm I have a 1917 12GA with what my granddaddy always call with rabbit ears! What does the letter stamped inside stand for? Mind is a "F". Also is it possible to still get parts? The right bolt fell out & is now missing!! Thxs Message Thread: Bolt - Michael Morris January 21, 2015, 6:06 pm Re: Bolt - David Williamson January 21, 2015, 6:14 pm Re: Bolt - Michael Morris January 21, 2015, 6:30 pm if it is heavy it is probably a 10 gauge - Jent P Mitchell III January 21, 2015, 11:20 pm Re: Bolt - David Williamson January 22, 2015, 6:07 am   Searching