The Ruger 10/22 .22LR Synthetic Rimfire Rifle is made with alloy steel and features a glass-filled, polymer trigger housing. This rifle is engineered with a fiber-optic front sight and an adjustable fiber-optic rear sight. Push-button, cross-bolt manual safety. Ruger 10/22 .22LR Synthetic Rimfire Rifle - Rifles Rimfire at Academy Sports