t/c contender serial number 308905
You will need to contact Thompson Center Customer Service thru their website.
The Thompson Center Hawken rifles were produced from the late 1960s through the 1980s, with serial numbers indicating their production date. Serial number 19889 suggests it was likely manufactured in the early 1970s, as earlier models typically have lower serial numbers. However, for the exact year, consulting Thompson Center's manufacturing records or specific serial number charts would be necessary.
The Thompson Contender with a serial number of 7000 was made in the year 1967. Thompson/Center Arms is a firearm company that is based in Rochester, New Hampshire
You will need to call TC
Frame
In a TCA, if it has letter preceding the serial number, it was made after 1971.
Contact Thompson Center Customer Service at 1-866-730-1614
The Thompson Center Contender with serial number 1 80044 is a Generation 1 (G1) model. The G2 models began with serial numbers higher than 195,000.
You will have to call TC to find out.
50-300 usd
No way to tell from just the serial number.
Thompson Center does not publish date ranges for there guns, but from the number I would estimate the date to be mid 90's