Impossible to answer without a detailed description of all markings, finish, condition, etc..
1970
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The exact value of a Browning 1973 U73 22 pistol made in Belgian is actually dependent on a number of factors. Most importantly, the condition of the pistol.
it was made in 1967
What model?
You must provide the serial number in order to get an answer.
Who made it?
This gun was made in 1966
This gun was made in 1971
It was made in 1929
1971
This gun was made in 1961.