Treuille de Beaulieu model 1854 rifle. Round barrel with thunderbolts, hallmarked D under crown, F and C, with frog numbered 40 m on the edge. Punched brass fittings except for the mouthpiece. Iron cocking hook and trigger tail. Walnut stock with die-cut 14 pin. Overall length: 117 cm - Barrel length: 78 cm A.B.E. (small pitting at end of barrel).