This Q Sugar Weasel includes three 30-round magazines, one 20-round magazine, flip-up front sight, Knight's Armament flip-up rear sight, threaded barrel with Cherry Bomb muzzle brake, Magpul AFG, and is equipped with a SIG ROMEO3 red dot. Accessories include a Blue Force sling. 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.