These threads are entertaining. Theorists on INGO with their hypotheticals worrying about what percentage of a nuclear blast is a sufficient amount of energy for their home defense. Wild Bill Hickok killed 6 or 7 men in gunfights with an 1851 Colt Navy .36 revolver with worse ballistics than modern day .380 ACP. And without a red dot!
There is no secret boutique caliber that has any meaningful advantage over what is tried and true for self/home defense.
There is no secret boutique caliber that has any meaningful advantage over what is tried and true for self/home defense.