The G44 MOS adds the Modular Optic System cutout to the .22 LR G44 platform, enabling red-dot mounting for optics training with the same frame dimensions as the G19. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 22 LR Capacity: 10 Year introduced: 2022, Austria/USA Weight: 14.82 oz Overall length: 7.28" Status: Active Intended use: Training, Optics Training, Recreational