This P-15 features a mid-length system, a 1/8 twist, a muzzle brake, QD sling attachments, anti-walk pins, an ambidextrous charging handle and safety, and a Nikon P-223 scope. The owner's manual, one 20-round magazine, and one 30-round magazine 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.