This Century Arms AP5 includes the original case, owner's manual, and one 30-round magazine. It features ambidextrous controls, a three-lug threaded barrel with thread protector, and a 5.5" Picatinny optic rail for the installation of compatible optics and accessories. 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.