This PA-15 rifle comes with one 30-round magazine, a PSA box, a Magpul stock, an M-Lok handguard, and a 1:7" barrel twist. 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.