Depends on if it's a newer one or if it's the older style with the really bizarre looking stock. Either way, not much. New you might get around 200-230. Used, I wouldn't pay more than 150-175.
Also, it's a carbine, not a rifle.
if old 995 75 995rs 170
Each weapon will show a preference for one or two brands/bullet weights. You have to buy as many different types as you can afford and shoot to find out.
There really aren't any
about 120
100-500 USD
500 or so
250 USD or so
A mile or so
Tech 9, 9mm rifle and a couple shotguns.
The Marlin 9mm Camp Carbine will accepts the S&W Mod 59 Magazine . Joe-R
Best left to a gunsmith
See related link.