As we all know, the gun is an essential weapon for the modern army, police and defense work. It has great lethality. It can kill or injure people within a relative distance. It is also the best weapon for self-protection. However, in many countries, the law does not allow individuals to own a gun. However, it does not matter to tattoo the gun on the body.
The moral of gun tattoo is to have self-defense function, just like tattooing some supernatural animals and praying symbols, which can protect themselves. Therefore, many tattoo lovers choose the theme of gun tattoo.