Hello
Welcome on your first posting

For the year of proofing, look for a letter/number code as shown in the below link.

http://www.shotguns.se/html/spain.html

https://www.shotgunworld.com/bbs/viewtopic.php?t=172701

You have a Union Armera/Grulla shotgun

https://www.fincalajara.es/about-grulla

Can you post a link or a picture of the flats on the barrels?

Again, Welcome
Mike

p.s. how do you know it is a model 211? Thanks

Last edited by skeettx; 01/01/21 03:51 PM.

USAF RET 1971-95 [Linked Image from jpgbox.com]