Like fuzzy said, it is the 308 with a rim and I'll also add it only comes with flat nose bullets(like the 30-30) because of the tubular magazine. Ballistically it is the same calibre bullet for bullet.
When hunting whitetails there are many different languages being spoken afield that I key on when outdoors. All these little creatures living around whitetails have something to tell us if we are willing to listen.
My favorite tattletales of the outdoors are a handful of little birds that live in my state of Ohio. Maybe yours too. A tip for the upcoming season.
There are Blue Jays, Cardinals, Chickadees, Killdeer, and Sparrows that all have language...