The RKS4 is the fourth club knife made by Randall Knives for the Randall Knife Society. The blade is etched "RKS 043/1940". Carbon steel blade with sharpened top edge, .198" blade stock and 1.335" blade depth, hidden tang construction. The handle has nickel silver guard, stag handle with red, white and blue spacers, and a duralumin butt. Comes with a brown leather sheath. Excellent condition.