The Ruger Max-9 OR (Optics Ready) in 9mm with 3.2-inch barrel. Factory optics-ready variant of the Max-9 with a pre-milled slide accepting a compact red dot footprint. Shares all other features with the standard Max-9 including the 12-round flush magazine. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 9mm Capacity: 12 Year introduced: 2021, USA Weight: 18.4 oz Overall length: 6" Status: Active Intended use: Carry, Concealed Carry