The Mauser Rimfire 1911 .22 LR 10rd OR MS Pistol is a semi-automatic rimfire handgun featuring a steel barrel, steel slide and aluminum frame. The slide is serrated, and the grips are made of walnut hardwood. The trigger is skeletonized. Adjustable sights. Ambidextrous thumb safety. Mauser Rimfire 1911 .22 LR 10rd OR MS Pistol - Handgun Semiauto Rmfire at Academy Sports