1976
your colt combat commander was made in 1972.
The colt combat commander was made from the years 1971-1980.
That Colt combat commander 70BS69785 was produced in 1978.
What is the production year of a colt combat commander with serial number 70sc5572? Early 1972.
Your Colt commander was made in 1976.
1978
You will have to call Colt to find out.
You will have to call Colt with the sn to find out.
Colt data at Proofhouse.com
Production date 1977.
Production date was 1976.
Proofhouse.com has Colt sn data.