Bersa M2XI 9mm Luger 22+1 5" Stainless Match Grade Bull Barrel, Brushed Stainless Lightening Cut/Optic Cut/Serrated Steel Slide & Brushed Stainless Stainless Steel Frame w/Beavertail & Picatinny Rail, Black Polymer Grip The M2XI excels in rapid target acquisition, the pistol ensures unmatched accuracy and reliability. Built with a durable 416 stainless steel slide and frame; 5" ultra-match bull barrel; ergonomically designed with an injected polymer grip; extended beavertail; flared magwell; co-witnessing raised rear iron sights, front night sight; Holosun K-Series optics cut slide; ambidextrous controls; Picatinny rail, and dual magazine capacity. Includes 17rd and 22rd magazines.