probably made in the mid 1960's
10-300 usd
Proofhouse.com has Colt sn data.
Stevens bolt-action with a cylinder.... What are all the markings on the gun? sales@countrygunsmith.net
22 cal. single action colt frontier serial# 34170K was made in 1968
it transmits the action from a master cylinder
Mint condition, maybe $450. Value drops fast with wear. sales@countrygunsmith.net
That Colt frontier scout was made in 1959.
Single action actuating cylinder means that fail action (open or close) is accomplished by spring mounted on the opposite side of pneumatic cylinder and normal operation by airDouble acting cylinder means that both, opening and closing, manoeuvres are accomplished by pneumatic cylinder.
What kind of information are you looking for? The Book of Colt Firearms by R. L. Wilson would provide just about all the information you probably want. Most libraries have one in the reference section.
1959
No
Not recommended.