Ruger 2039: Blade front and integral notch rear sights. Chambered for affordable .22 LR ammunition. Transfer bar mechanism and loading gate interlock provide an unparalleled measure of security against accidental discharge. Cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy and longevity. Cerakote finish provides rugged reliability in all environments. Checkered synthetic grips on a Single-Six pattern grip frame.