Ruger Magazine 77/2296/2210/22 22M 9RD JMX-1-9RD. These Rifle Magazines by Ruger fit the Ruger 77/17 77/22 WMR and American Rimfire. The Ruger 22 WMR 17 HMR 9rd Mag features a steel feed for maximum durability and reliability. Purchase the Ruger 22 WMR...