The Security-9 is Ruger's budget-tier full-size 9mm, designed to compete with the Taurus G3 and SCCY CPX at a slightly higher price but with Ruger's quality reputation. Uses a polymer frame and striker-fired action. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 15 Year introduced: 2017, USA Weight: 23.7 oz Overall length: 7.24" Status: Active Intended use: Home Defense / Service