This Caracal USA CAR816 A2 rifle includes the original case, owner's manual, one 30-round Lancer magazine, a Magpul STR adjustable stock, a 1:7 barrel twist rate, and a muzzle brake. 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.