If you have the Brittany, please look at the proof marks, all will be told.
See at the bottom of this link
http://www.shotguns.se/html/spain.htmlOf course Zabala made Brittany, Brittany Sport, BSA and many more on the same frame.
And they were imported by American Arms and TriStar and others.
I have both AA and TriStar types
What gauge gun are you reviewing?
I got my extra chokes from Tristar and maybe off EBAY
http://www.choketube.com/choke-tube-product-details-R.php?American-Arms-Choke-Tubes&mf=1https://www.ebay.com/sch/i.html?_odkw=am...ke&_sacat=0