One of the first things any firearms instructor worth his or her salt will teach you is that you'll get your best accuracy when you focus on your gun's front sight. That can be a bit of a challenge if you're stressed, pressured or if the lighting is poor, but fear not: There are solutions. In this video, American Rifleman's Joe Kurtenbach walks you through three different aftermarket sighting systems you can add to your personal defense handgun...and demonstrates how much easier it is to get the best out of your firearm even under less-than-ideal conditions.