A LAW launcher in airsoft is a type of airsoft gun that launches a foam projectile with compressed air. This type of launcher is most commonly used in the sport of airsoft, although it can be used for other purposes as well. The most common type of LAW launcher is a spring-powered launcher, which works by pulling back a spring-loaded piston and firing the projectile when released. Other types of launchers include gas-powered, electric, and manual-powered launchers. Each type has its own advantages and disadvantages depending on the user's preference. Gas-powered launchers are typically more powerful than spring-powered launchers, but they require more maintenance and may be more expensive. Electric launchers are usually more reliable and easier to maintain, but they tend to be less powerful than the other types. Manual-powered launchers are a good choice for those who want a simple and affordable way to launch projectiles, but they can be hard to use in some circumstances. No matter what type of LAW launcher you choose, it is important to remember to always use safety measures when using them.