This GForce Arms SAX-2 features a 3" chamber and a fiber optic front sight. Includes the owner's manual, a shim kit, an extra extended magtube, and a 5-piece extended choke set. 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.