This Aero Precision Solus Bravo features a Kinetic Research Group stock and a threaded barrel with muzzle brake or thread protector. Purchase includes the original box, manual, one 5-round magazine, and an extra stock spacer. 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.