Designed and manufactured to factory OEM specs, the Remington® 1911 R1 Double Stack 9mm 19-Round Blued Steel Magazine features a high-tensile steel wire spring and steel follower, designed to deliver exceptionally smooth operation, while the laser-welded steel body is finished with corrosion-resistant bluing for lasting performance in wet or dirty environments. Better yet, the removable floor plate offers quick disassembly for maintenance and cleaning.