Another oldie from the past.
No one can deny the adaptability of the AK-47 and the amazing run it has had as the preferred weapon of choice for so many years.
The M-16 is the competitor that brings along it's own impressive set of configurations that allow for seemingly endless ways to customize the rifle to the owner's wants.
If you could only have one, and have a horde of zombies approaching, which would you want in your hands?