2575.00 Antique French 1873 MAS St. Etienne Revolver (.45 ACP/.455 Webley possible) Calgary Apr 2, 2024 - 3:13 PM GunManCanuck Sold but I have another nearly identical still for sale! This is a French made Mle 1873 Service Revolver, made in 1877 by the Manufacture d'Armes St. Etienne.