Pawn shop, gun show, want ad, gun shop
You can start your search at browning themselves,if you have no luck you may want to go to numrich gun parts corp.
Google a company called Polywad. I have bought shells from them and was satisfied with their product.
Gun shop, on line auction, garage sale, estate sale, pawn shop, gun show.
A person is able to buy a 12 gauge shotgun in a gun's store or a store where equipment for hunting is sold. One may also buy a shotgun in an exibition show where the law permit it.
brownells
Gunshop, pawnshop, on line gun auction.
Try the gun broker auctions in the parts catagory Gunbroker.com
Online
Gun show, gun shop, internet, newspaper.
Try www.Gunbroker.com. They are no longer produced.
It is difficult to find even 10 gauge shotgun ammo today. I have my doubts if 8 gauge shotgun ammo is even made any more, but corrections welcomed.
Federal law says 18