Precision-engineered for smooth, reliable performance, the Remington® 1911 R1 .40 S&W 8-Round Blued Steel Magazine features a durable stainless steel body with a heat-treated, corrosion-resistant blued finish. Factory-drilled witness holes allow for visual round counts, while the steel wire spring and steel follower ensure smooth, reliable feeding. Better yet, the steel floor plate is laser-welded in place for snag-free carry.