AUSTRIA Model 1851 cavalry pistol, converted to flintlock for the civilian market. Round barrel with "J. HEIT (...) ERGER" mark, and serial number. Flat-body lock marked "852" and round-body hammer. Brass fittings, cap with ring. Barrel length: 25.4 cm - Overall length: 44 cm A.B.E. This is a surplus Augustin 1851 model, resold on the Belgian civilian market, converted to flint.