If you own a 9mm handgun for self-defense, whether at home or in the woods, you probably want to know exactly, beyond any doubt, what ammunition will works best if you have to use it. Well ...

The four fundamental components of all types of ammo are the case, the primer, the powder, and the projectile. When assembled together, they make up a rifle or pistol cartridge or a shotgun shell.

We begin by equipping pistols with compatible red dot sights and having test team members shoot each handgun for accuracy data. We record five-shot groups at 15 yards, firing from a standing position, ...

Find out how we test. On a full-frame Canon SLR, this lens works as a circular fisheye at its shortest 8mm focal length. Zoom to the 15mm end of the range and it becomes a diagonal fisheye that still ...