This Daniel Defense Dd4 V7slw includes the original case, owner's manual, and one 30-round magazine and features a multi-position buttstock, a Radian Raptor charging handle, a Radian ambidextrous safety lever, a 13.5" M-LOK forend, a permanently attached muzzle device on a 14.5" barrel bringing the legal barrel length to 16.5", and Magpul flip-up sights. 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.