On the underside of the bonnet.
You will have to call the company to find out.
You can find out at Proofhouse.com in the Colt tables.
You must call Colt to find out.
You will have to call Colt to find out.
If you provide the serial number in your question then I can give you the date of manufacture.
By it's serial number.Go to proofhouse.com to find the date of manufacture.
If you would post the serial number and model number,I can give you a date of manufacture.
If it has the 17 digit vin, the 10th digit is the code date of manufacture.
serial #
1965 - (Fjestad's Blue Book of Gun Values)
You have to call SIG to find out.
You will have to call Beretta