Buck 119 Special runs a 6″ clip point blade in 420HC; Buck 863 Selkirk runs 4.625″ of drop point in 420HC. The Buck 119 Special is the lighter of the two by 0.10 oz.
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Buck 119 Special · Clip Point
6″ blade · 0.175″ spine · 7.5 oz · ~1.39″ tall
Buck 863 Selkirk · Drop Point
4.625″ blade · 0.135″ spine · 7.6 oz · ~1.25″ tall (derived) · family outline
Spine thickness, same scale
0.175″
0.135″
Length and spine thickness drawn to true scale from published specs. Outlines traced from makers' photos, except where marked as the shape family's.