In order to determine the exact value of a Marlin model 1892 22 caliber octagon barrel lever action firearm, a couple factors would need to be taken into consideration. Most importantly, the condition of the firearm.
1880 marlin hex barrel
What year was J stevens made serialk #203j
is about 3,695
10-1000 USD or more dpending on specifics
That would be a model 1889.
You have a Winchester Model 1885 that was manufactured circa 1892.
Would have to see it. Digital pictures would help. sales@countrygunsmith.net
I have one of these guns given to me by my father, he had it appraised around the early 80' s it was valued at $650 At that time.
10-1000 usd
Most all Winchester comm.rifles will sell for 595 dollars as long as they are new in the box,never fired,along with the box and hang tags.
Half barrel is not a type of firearm action.
In order to give you a accurate estimate of value please include the model number to your Winchester,and the overall condition of your rifle in your next posting of this question.