This SIG Sauer Cross Magnum features a side-folding buttstock, an M-LOK handguard, a threaded barrel with muzzle brake, and a Vortex Diamondback Tactical 4-16x44 scope in a Vortex Cantilever mount. Purchase includes the original box and one 6-round magazine. 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.