It will be marked on the barrel.
That is the correct spelling of "ammo," which is short for "ammunition."
22 caliber ammo
The W104 indicates that you have a 104 series double nine.Your serial number indicates that it was made some time in 1969.
@ 1967
no! the ammo is not interchangeable!
Contact the manufacturer for a correct answer
1964
Yes, it was made.
1966
1964
The correct ammunition is 30-06 Springfield.
In most cases the answer would be no, but there are some revolvers with addition of halfmoon clips can safely fire the correct semi auto ammo...