That Colt frontier scout was made in 1959.
Your colt frontier scout K model was made in 1961.
You must call Colt with the serial number.
Proofhouse.com has Colt sn data.
A Colt frontier scout with serial number 127580F was made about 1960.
1959
Not recommended.
@1967
@1968
1959
1959
1961