Ruger

BX-25 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. The BX-25 features a stainless steel constant-force spring that provides feed consistency round after round. Sold in package of 2. Caliber: .22 Long Rifle-Two 10 round magazines-Made of black plastic w/ steel feed-Fits original 10/22®, SR-22®, 22 Charger™, .22 LR Ruger American Rimfire®, & .22 LR Ruger 77/22®