The SeaPro S sling gun is a reliable and efficient underwater spear gun designed to provide divers with a dependable and accurate means of catching fish and other marine creatures. Lightweight Design: Despite its robust construction, the SeaPro S sling gun is designed to be lightweight and easy to handle underwater. Reliable Trigger Mechanism: The spear gun is equipped with a reliable trigger mechanism that ensures quick and seamless firing of the spear. Overall, the SeaPro S sling gun offers divers a reliable, efficient, and user-friendly solution for underwater hunting. 30, 45, 60, 75 and 90 CM. Rigged up and ready to go.