Braddock wrote:they make your guns shoot faster and farther. They up your FPS by about 20 or so.
Plus they make you cooler.
I have also heard rumors that in Independent Japanese testing that they may also make you a better airsoft player.
On top of that they also make your tool bigger and release ferimones that make women wet at the mere sight of you.
Though they won't do anything to make you actually last longer, so if you're a 2 pump chump, that's not gonna change.