Built with a durable 416 stainless steel slide and frame and a precision 5-inch ultra-match bull barrel this pistol ensures unmatched accuracy and reliability. Ergonomically designed with an injected polymer grip extended beavertail and flared magwell it offers superior comfort and control. Equipped with co-witnessing raised rear iron sights a front night sight and a Holosun K-Series optics cut the M2XI excels in rapid target acquisition. Complete with ambidextrous controls a Picatinny rail and dual magazines (17 and 22 rounds) it’s the ultimate tool for defense and competition. – Caliber 9mm Luger – Capacity 17+1 or 22+1 – Barrel Length 5 in – Barrel Specs Ultra Match 416 Stainless Button Rifled 6 Groove Bull Barrel – Frame & Slide Material 416 Stainless – Grip Module Material Injection Molded Polymer – Action Type SAO – Weight 1 lb 14 oz – Finish Black Nitride – Twist Rate 1:10