When playing with airsoft guns, one must be very aware of their surroundings.  You should use protection when playing to avoid injury.  This sport can be very expensive so I would suggest researching products and websites to find cheap airsoft guns through Internet stores and auctions.  Kids love going outside and playing with these guns as it is a fairly safe way for boys and girls to enjoy them.  So if you are in the market for cheap airsoft guns for your family, research as many places as you can so your kids can go out in the backyard and have a great time!