There seems to be a curious oversight on this type of ammunition. Why is it that dum-dum rounds are only available for snub-revolver, snub-automatics and hand cannons ? Bullets are bullets and there is no technical reason why an autopistol or autogun (for example) cannot use a dum-dum round. You can do it now with current technology. Deliberate ? Oversight ? Errata-bait ?
Mad Dog