Airwolf vs Huntsman for fac, should you not be comparing the mk4 to the airwolf.
The airwolf and the huntsman are completely different, the air wolf is the obvious choice for fac between them two, but when you throw the mk4 in there, i think you get the rifle most suited to yourself, you get a great number of shots for fac hunting (50) instead of huntsman (35) plus the technology of the airwolf but with the better weight for hunting and more sporter style rifle for target/hunting.
i think you should look between airwolf & mk4 for that price range fac. or go one step further and get