This genuine Ruger factory magazine with Ruger logo has been tested and has proven to feed as reliably as the standard BX-1 10-round Ruger rotary magazine. BX-15 magazines will work with any factory original 10/22 Rifle, SR-22 Rifle, 22 Charger Pistol, .22 LR Ruger American Rimfire Rifle and .22 LR Ruger 77/22 Rifle.
|Caliber||22 Long Rifle (LR)|
|Model Fit||10/22, SR-22,77/22|
Determined at checkout.