M&P 22 Compact with an optics-ready slide for direct MRDS mounting. Factory optic cut brings red dot capability to the .22 LR training pistol platform. Allows training with the same manual of arms as a MRDS-equipped centerfire pistol at rimfire cost. Type: Pistol Action: Semi-Automatic Caliber: 22 LR Capacity: 10 Year introduced: 2023, USA Weight: 15.3 oz Overall length: 6.65" Status: Active Intended use: Recreational Shooting, Training