You are purchasing a beautiful Geissele model SD-556 Super Duty semi-auto rifle. This rifle is chambered for 5.56 rounds. It has a 16" barrel with a flash that fits Surefire suppressors. This rifle is in like new condition and unfired. It comes with three 30 round magazines and Magpul flip-up sights. The pictures show more for overall detail. If you have any questions, please ask prior to purchase. We will do the best we can to answer your questions. We do not have history, round count, or service records for this firearm!
