This CMMG Resolute MK4 features a Primary Arms SLX 3-18x50 FFP scope (needs battery) on a cantilever scope mount. The cantilever mount screws are marred. Six 10-round magazines 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.