In the eyes of the IDFG, an "approved" firearms is just what is typed. Under 16 pounds with all attachments and ammo, cannot be fully automatic, must use 'oo' buck or bigger, no muzzleloading pistol or rimfires with the exception of mountain lions.
Believe it or not, that's it. logcutter had no typo's
First mountain lion I killed was with with my 280. They are commonly shot out of trees range best measured in feet, with .22 rimfires to keep the thin pelt damage to a minimal.
happiness is elbow deep in elk guts. NRA life member
