Your light weight commander was produced in 1978.
about 1969
Go to proofhouse.com for Colt combat commander serial numbers.
Commander Light Weight
With the serial number that you provided,your Winchester model 70 feather weight was produced in the year 1983.
You did not provide the serial number.
Your serial number indicates that your Browning light weight auto-5 shotgun was made in the year 1960.
That serial number was a 16 ga standard weight made in 1928. It was not a sweet 16. Check your serial number again, what is the letter above or preceding the number?
With the serial number that you have provided,your Browning standard weight auto-5 shotgun was made in the year 1957.
Assuming it isn't the Feather Weight Model 12, the year of manufacture for serial number 1301247 is 1952.
Your serial number indicates that you have a standard weight 12 gauge auto-5 shotgun that was made in the year 1966.
Your serial number indicates that you have a Browning light weight auto-5 shotgun in 20 gauge that was made in the year 1959.