Remington did not make a carbine in .44 Magnum caliber. They did chamber the Model 788 rifle in that caliber. Do you have a Ruger carbine in .44 Remington Magnum, or perhaps a Marlin in that caliber? sales@countrygunsmith.net
It can use either 44 magnum or 44 special
Depending on condition, $300-$450.
40-400 usd
Ruger's website has extensive serail number data on all its models.
They can run from 100-1000 or so
100-1000 USD and up depending on specifics
about $500
50-600 usd
100-500
100-1000 USD depending on specifics
100-1000 USD depending on specifics