Coil remote line are a great way to lighten up your paintball gun. There is an adapter that screws into where you would put your air tank and then a hose goes out to another adapter where you screw in your tank. Your tank would then be carried in a pack our pouch on your back. Coil remote can have a few features that you need to be aware of. One is a quick disconnect. This allows you to easily connect or disconnect your paintball gun easily. Before you disconnect, you have to turn off your air at the tank then shoot all the air out. There is another feature called a slidecheck. This will allow you to shut the air off going into the paintball gun which then you have a few shots to shoot out before you disconnect. Slide checks can make life a lot easier.