This Kel-Tec P17 features a fiber optic front sight and a threaded barrel with protector or adapter. Purchase includes the original case, manual, and three 16-round magazines. 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.