This PWS MK1 comes with 1-30 round mag as well as a Kahles "The Matchmaker K18i 1-8X24mm LPVO in a Scalarowrks Leap/08 mount. Precision Armament muzzle device pinned & welded for 16" OAL. 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.