Virtually impossible to determine caliber by just the serial number.
a .22 caliber
.223 caliber or 5.56mm.
The caliber should be marked on the barrel of the rifle(32wcf,38wcf,44wcf)etc.There is another way to be sure,and that would be to have a gunsmith make a casting of your chamber using cerrosafe.This will allow the gunsmith to measure the chamber after the casting hardens,and is removed and determine for sure the correct caliber of your Winchester model 1892 rifle/carbine.
Yes, I can. A Barrett M107 is a .50 caliber sniper rifle.
No You could build a rifle in .306" or any other caliber but you are likely referring to 30.06. A 30.06 rifle is referred to as "30 Caliber" but to be accurate it is nominally .308"
The Dragunov (note corrected spelling) sniper rifle is in caliber 7.62x54mmR. This is the same caliber at the Moisin-Nagant 91/30 rifle.
.22 Long Rifle
value of a model 49 ithaca 22 caliber rifle