Smith & Wesson is reinventing micro-metal pistols! Our new hammer fired all metal micro-compact pistol chambered in 9MM has a 3.1'' barrel, is .95'' wide, has a flat face trigger with integrated safety, metal white dot sights, glare reducing slide serrations, ambidextrous manual thumb safety, enhanced grip texture with two interchangeable backstraps and has a 10-rd and 12-rd magazine capacity.