Do you have a Cressi Band Gun and want to try a different muzzle style? Maybe you want to swap your closed muzzle for a quick band changing open design, or you just like to carry a spare in case you're on a multi-day hunt and don't want to be caught without extra gear in your save-a-dive kit? Whatever your needs are Cressi has you covered with their interchangeable muzzles. Upgrade your spear gun with the Cressi Muzzle for Geronimo, Pacific & Comanche Spear Guns. The muzzle comes in an open or closed option and will drastically increase accuracy and power while making reloading faster and more simplistic. Muzzles are made from durable corrosion resistant materials.