Complete with 2 interchangeable LOP stock modules, the Ruger American Compact .22 LR Bolt-Action Rifle features an 18-inch free-floating, rifled barrel with a target crown and a drilled/tapped steel-alloy receiver with a 3/8-inch scope base. The ergonomic, lightweight synthetic stock boasts grip serrations and a contoured fore-end. Tang safety. JMX-1 9-round magazine included. Ruger American Compact .22 LR Bolt-Action Rifle - Rifles Rimfire at Academy Sports