Ruger Mark IV & III .22LR 10-Round Magazine Steel
Blued steel, 10-Round, .22 caliber magazine. Design is subject to change without notice. This magazine does not fit any of the Ruger® 22/45™ models. This replacement magazine is a factory original from Ruger. Factory replacement parts are manufactured to the exact same specifications and tolerances and use the same manufacturing materials as the original parts which guarantees excellent fit and reliable operation.