This Arex Delta M Gen 2 includes the original case, manual, one 15-round magazine, one 17-round extended magazine, backstraps, and a cleaning tool kit. 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.