Go to Dunhams... They have everything.
You might find one at Numrich Gunparts
It's a Stevens, and we have parts. sales@countrygunsmith.net
Try Numrich gunpartscorp.com Jack First jackfirstgun.com Bob's Gun Shop gun-parts.com
Try Shotgun news or Gunbroker.com Try AuctionArms.com or Guntrader.com
Look on the top of the receiver with the gun disassembled. You should find it there.
I have a 16 gauge double barrel for sale.
It doesn't look like there are much out there.
Where can I buy a forend grip for a wm Parkhurst double barrel 12 gauge
Gun shop, gun show, want ad
I have parts for that model. sales@countrygunsmith.net
You should be able to locate a barrel at numrich gun parts corp.If not try looking at gun broker. both sites are located on the web.
Browning did not offer one, but you may find an aftermarket Hastings barrel (www.hastingsbarrels.com) that will do the trick.