https://www.youtube.com/watch?v=gUBWcIFqRvo&pp=0gcJCccJAYcqIYzv
https://www.youtube.com/@markwitt1125
Mark added a leather finger stall for the middle finger for more comfort and finger protection. This allows you to only use the middle finger to draw the bowstring back.
For more information contact Mark Witt at wittmark60@gmail.com