This AERO rifle includes three 30-round magazines, one 10-round magazine, an AERO Precision lower, a BCM upper, and is equipped with a Sig Sauer Tango-MSR 1-8x24 scope mounted in a Sig Sauer mount. 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.