Ruger Bx-1 Rotary Magazine Fits 10/22 Sr Charger Ruger American Rimfire 22lr

The Ruger BX-1 90344 is a single-round, black rotary magazine from Ruger designed for training and controlled-fire applications, offering reliable .22 Long Rifle feeding for the 10/22 platform and compatible models including the SR-22, Charger pistol, Ruger American Rimfire and 77/22. Constructed from durable polymer with a smooth rotary follower and a low-profile finish, this BX-1 magazine minimizes spring tension and lockup stress while providing consistent, snag-free chambering ideal for dry-fire drills, accuracy testing, and precision training. Its compact one-round capacity makes it a practical tool for teaching safe handling, sight-in routines, and step-by-step shooting instruction without excess ammunition, and the form-fit design ensures positive engagement with factory 10/22 receivers and magazines wells. Ruger's fit and finish deliver the kind of predictable performance shooters expect from factory components, making the BX-1 a useful accessory for range instructors, competitive shooters working on single-shot drills, and rimfire enthusiasts focused on deliberate, precise practice.