People own guns for a variety of reasons, which can range from hunting, to target shooting of even for self defense. The very first prototype of the present day gun was invented in China around 1000 AD. The highly sophisticated guns which are in use today have come a long way from this first prototype which was basically a long bamboo tube that was filled with gun powder. The most expensive guns in the world are famous for their sleek design and unparalleled performance. Fort his very reason these highly sophisticated firearms can cost a lot of money. The most expensive gun in the world is probably the VO Vapen Falcon edition which is priced at USD 8, 20,000. To know more about the most expensive guns to own, click on the link mentioned below.