What kind and caliber of rifle did Lucas McCain use in the t.v. show The Rifleman?

Lucas McCain used the 1892 Winchester caliber .44-40 carbine with a standard 20" barrel on the set of The Rifleman. The Rifleman was the saga of Lucas McCain.

Tags: carbineriflemansagacalibertelevision 
Monday, February 06 2012
Source: http://en.wikipedia.org/wiki/The_Rifleman%27s_Rifle