This Sword International MK-15 Mod1 features an extra buffer spring and buffer, a sling, a Geissele buffer kit, a B5 buttstock and grip, a vertical foregrip, a threaded barrel with suppressor threaded muzzle device, a Surefire Scout light, and a NightForce Nx8 1-8X24. The original box, owner's manual, and one 30-round magazine are included. 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.