Even having a can of WD40 in the same room as an airsoft gun is just asking for trouble.
LUBRICATING YOUR BARREL DOES NOTHING FOR VELOCITY.
VELOCITY IS DETERMINED BY THE COMPRESSION OF AIR IN A CYLINDER FORCED OUT OF A NOZZLE BEHIND A BB.
FRICTION IN YOUR BARREL IS ENTIRELY NEGLIGIBLE UNLESS YOUR INNER BARREL IS MADE OUT OF SAND PAPER.
CAPS LOCK MAKES THIS POST SOUND LIKE I'M YELLING SERIOUS THINGS.