Smith & Wesson is reinventing micro-metal pistols! The new hammer fired all metal micro-compact pistol chambered in 9mm has a 3.1-inch barrel, is .95 of an inch 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 includes a 10-round and a 12-round magazine.