This optic ready ZEV Technologies Inc. Oz9C includes the original case, owner's manual, and two 15-round PMAGs and features a dimpled threaded barrel with thread protector, flared magwell, Timney trigger, and fiber optic front sight. Extra springs are 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.