This Caesar Guerini Syren Julia Sporting features a 3" chamber and includes eight removable extended choke tubes: skeet, cylinder, improved cylinder, light modified, modified, improved modified, light full, and full. The original purple lockable hard case, owner's manual, and choke wrench are also included. Get the best bang for your buck when you get a Certified Used Firearm. When you see the Certified Used stamp on any of our firearms, you can be confident that you're getting exactly what you want - a gun only in very good to excellent condition and held to the highest quality standard. All Certified Used Guns come with a 'no questions asked' return policy.