This Mossberg M590A1 features a 3" chamber and cylinder bore barrel and includes the original box and owner's manual. It features a Magpul stock and forend and an XS ghost ring sight with Picatinny rail. 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.