Yes, good point, have had a squib or two along with a few no charges. Happens when the powder bar does not return to pick up a new charge after dumping the previous charge. Requires cleaning accumulated residue from beneath the powder bar and its mating sliding surface. One of the habits that must be formed is visually making sure the powder bar does return properly after each charge. Good way to ruin a barrel by putting a fully charged round on top of a bullet jammed part way up the barrel but have never done it. There haven't been many or any comments on this side of the problem. But yes, a rod can be connected to the powder bar to ensure that it is pulled back automatically after each charge. I just choose not to use it, bad idea not to use it.