Ruger MK4 22/45 22LR Magazine, Blued (10 Round Capacity) - 90599

This is a one-for-one replacement for the magazine that came with your Ruger® Mark IV™ 22/45™ when it was new. The Ruger® Mark IV™ 22/45™ replacement magazine meets the factory specs for correct fit and reliable feeding in your pistol. The sturdy steel mag body has a slick polished steel finish. The black polymer base plate protects the mag, while the polymer follower can be manually lowered for easy loading by operating the side button. For use only in Ruger® Mark IV™ 22/45™ .22 LR pistols, including Mark IV™ 22/45™ Lite NOT recommended for use in Mark III™ 22/45™ pistols 10-round capacity T Mfg: Ruger