Ruger is excited to introduce a new addition to the Ruger® Mark IV™ 22/45™ Lite family of rimfire pistols. This model offers enhanced features, including a mounting position for a standard Shield™ RMS footprint reflex optic, a raised front fiber optic sight, and an adjustable rear sight that co-witnesses with most micro red dot optics. Additionally, the pistol boasts an eye-catching ventilated rib on top of a clear anodized receiver.