Genuine Ruger Factory 9 Round JMX-1 rotary magazine. This magazine works with any factory original Ruger 77/17, 77/22, and American Rimfire Rifles chambered in .22 WMR or .17 HMR.
Factory magazines are manufactured to the exact same specifications and tolerances as the original parts which guarantees excellent fit and reliable operation.
Ruger 9 Shot JMX-1Rotary Magazine Features
– Steel feed lips
– Factory magazine ensures precise fit and function
– Rotary magazine
– Polymer body