Originally Posted by CDN_Stalker
There really isn't any reason to upgrade a gun to 400fps, regardless of what people might have told you. 350-380fps with the right ammo will have the same performace as a 397fps gun, possibly even better due to the hop up.
Tell that to the PTW crowd
Mouth and eyes protection and you will be fine.
One rule of thumb, don't open your mouth when being shot at