It's a common scenario: A person decides to go out and buy themselves a defensive firearm.
They might have done a little shooting when they were young, or maybe some hunting or trap shooting, so they're pretty sure that they know exactly what they need for a defensive carry firearm. The end result is that this new defensive shooter gets some teeny-tiny "Noisy Cricket" a la Men in Black, and when they get to the range, the gun kicks like a mule and sucks to shoot. I've seen this more times than I can count. So as a Public Service Announcement, here's are some guidelines that you can share with new defensive shooters.