Ruger Mark IV Tactical 22 Long Rifle 4.4in Blued Pistol - 10+1 Rounds - Ambidextrous manual safety positively locks the sear in the "SAFE" position when applied. Safety can be converted to left-side only with included washer. Smoothly contoured, comfortable grip features natural pointing grip angle with replaceable, checkered grip panels for a non-slip hold. Threaded Barrel Top and Bottom Picatinny Rails Contoured Ejection Port One Piece Precision CNC Machined Grip Frame Ergonomic Bolt Stop Browse all Ruger 22 LR Handguns & Pistols.