This CZ P-10C features a ported slide, a Primary Machine gold threaded barrel, an ambidextrous slide lock, a Streamlight TLR-7X flashlight, and a Steiner MPS red dot optic. The serial number on the slide (K118578) does not match the serial number on the frame. Purchase includes two 15-round magazines, one 17-round magazine, and an extra 4" ported barrel. 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.