The M&P9 M2.0 10-round California-compliant variant is the standard M2.0 4.25-inch pistol shipped with 10-round magazines to comply with California magazine capacity restrictions. The pistol is mechanically identical to the standard M2.0; only the included magazines differ. A significant portion of S&W M2.0 sales in California are of this compliant variant. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 10 Year introduced: 2017, USA Weight: 28 oz Overall length: 7.6" Status: Active Intended use: Service, Law Enforcement, Concealed Carry