I've decided to go with the conventional style of shooting with this as it feels more comfortable it puts less wear and tear on the findgers, wrist and hands. At this point I think I am ready to start using 3/8 inch steel ammo. For my next video I will see if I'll be able to smash open a can of shaving cream using those light exercise bands.
shoestring shooter held the conventional way vs. stirofoam cups

shoestring shooter held the conventional way vs. stirofoam cups