I bought this Buck 105 in 1976, back then I believe they were made of 440 steel. The 102, 105, and 119 are the same design in 4", 5", & 6" blades. Like Bay Dog, I think the 105 is the perfect all around size for this style knife.
One of the sanest, surest, and most generous joys of life comes from being happy over the good fortune of others. Archibald Rutledge