I would like some advice on interchanging shotgun barrels. I currently own a H&R Classic Deluxe 12 gauge shotgun. If I were to purchase an additional 12, 20 or 410 barre; say at a gunshow or off the classified site on this website, should I be concerned about the barrel fitting properly vs. buying one from NEF where you must send them your receiver to have the barrel fitted by the factory.
Thanks,
kayaker63