Cam Hammer
Cam,.158 shaft diameter - Fits hammer; operates cylinder stop. Fits the reproduction Colt Walker, 1st, 2nd, and 3rd model Dragoon. 1851 Navy, 1860 army, 1861 Navy, Remington .36/.44 and the original Colt Walker, Dolt Dragoon, 1861, 60, 61 & conv., Colt 1873 Frontier & Bisely, and Rem. .36/44 revolvers.