10-100 USD or so
The value is about $45 as it was MASS produced and there are plenty of spare parts available.
50-100
25-100 or so
You dont let us know what kind of rifle it is. Single-shot bolt action, maybe $75 in excellent condition. Slide-action (early Savage), maybe $150 in excellent condition. sales@countrygunsmith.net
Without details, it could range from 10-500 USD
0-115 usd
35-100 USD
The ranger 101.8 is a sears rebrand of a Stevens Model 83 made form 1978 to 1980.
300 USD or so
50-100 USD
5-125 usd
10-800 usd