The Shot Caller has a skinnier flatter head on the sides. Some of the other features are a recessed eye for the hook and a bigger eye then the Swim jig. The hook is the same, except the 1/2 Swim has a 5/0 and the Shot Caller 1/2 is a 4/0 hook.
Some of my best selling colors, no particular order.
Black Blue
Bluegill
Super White
Sexy Shad
Flash Gill (special make up category)
Bream
Bull Gill