This Winchester shotgun has a 3" chamber with a fixed cylinder bore barrel, and also comes with an additional 28" barrel that is chambered for 3" shells with a CYL choke tube. 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.