SORRY BUT I CANNOT FIND ANYTHING SPECIFIC FOR MY GUN'S AGE. IT IS A SWEET SIXTEEN WITH SERIAL # X4 XXXX. I HAVE LOOKED AT SEVERAL WEBSITES AND FORUMS WITH NO LUCK. I AM A BIT ANXIOUS BECAUSE OF THE NUMBERS 1902 STAMPED IN A COUPLE OF THE SCREW HEADS HOWEVER ANYTHING REMOTELY SIMILAR SO FAR SUGGEST MAYBE 1952 DATE. THANK YOU SO MUCH FOR THE HELP