I own a Colt New Frontier 4 3/4" barrel with cylinders in .22 LR and .22 WRM. Purchased at a gun show around 1971. Serial number G-11107. According to Don Wilkerson's book, only 4172 of 4 3/4" barrel length produced. Recently saw one advertized for sale for $899. The New Frontier differs from the Peacemaker in having and adjustable sight.
Could not find a Colt frontier scout with serial number 56599P, but a Colt frontier scout with serial number 56599F was made in 1959.
The Colt Frontier Scout with that serial number was made in 1965.
No serial number provided.
If that is a Colt frontier scout with a suffix F after the serial number, it was made in 1962.
Your Colt frontier scout with that serial number would be 47 years old, made in 1964.
A Colt frontier scout with serial number 127580F was made about 1960.
No serial number = no answer.
Can't be answered without the serial number. serial #166043f
on the frame
No serial number given.
Impossible to answer without a serial number.
22 cal. single action colt frontier serial# 34170K was made in 1968