1695.00 ANTIQUE Engraved Lefaucheux Brevette M/1864 Pinfire Single and Double Action Revolver in 12mm Calgary May 18, 2024 - 10:40 PM GunManCanuck This is a revolver made by the famous French gunsmith Eugene Lefaucheux, who in 1854 made the first ever revolver with a self-contained metallic cartridge with the single action pinfire M/1854 revolver.