The Smith & Wesson M&P9 Shield Plus OpticReady is a usa-made striker-fired pistol chambered in 9mm Luger, introduced in 2021. Primary use: self_defense, sport. Type: Pistol Action: Striker-Fired Caliber: 9mm Luger Capacity: 15 Year introduced: 2021, USA Weight: 18 oz Overall length: 6.1" Status: Active Intended use: self_defense, sport