This optic ready Shadow Systems CR920XP Elite Compensated includes the original box, soft case, owner's manual, one 17-round extended magazine, and two 15-round magazines, and features a spiral fluted threaded barrel with compensator and a Hi-Viz fiber optic front sight. 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.