This Cobray M-11/NINEMM includes one 20-round magazine and features a manual safety lever, threaded barrel, extended cocking handle, upgraded trigger group, extended magazine release, upgraded bolt carrier securing pin, and a new M10 recoil buffer from Buffer Technologies. All original parts 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.