Marks on the barrels, water table:
-- Wreath with Saint-Étienne - single proofed in Saint-Étienne
-- 65 - chamber length (2 1/2") - post 1924
-- 17.1 - 16 gauge
-- PT under crown - Saint-Étienne smokeless powder proof mark (originated in 1900).
-- Rectifié - regulated chokes (no real meaning)
-- Acier Décarburé - carbide Steel
-- Nouveau Choke Perfectionné - Perfected new choke
-- J (star) C - possibly the artisanal maker of the gun or the barrels in Saint-Étienne
-- Canon Spécial - Special barrels
-- Poudre Pyroxlylée - smokeless powder.
![[Linked Image from i.imgur.com]](https://i.imgur.com/tMGC32d.png)