Give it up to :West:
Red on Red on Tan is a rough color template to deal with. But here it is.
For those who have heard of it 'Deadlands' is a table top Universe that is a mix of Western and Lovecraft. Jeil's nickname is 'The Six Hand Man' for his arsenal consists of six 6-shooters. The two you can't see are on the back of that belt.
The joke here has to do with the measuring of horses. I'll just leave that for your mind to figure out.