The S&W CSX 9mm 15 Round OEM Magazine is a factory-original magazine designed to keep your CSX pistol operating at peak performance. With a 15-round capacity, tough steel construction, and a sleek black finish with a polymer base plate, this magazine is engineered to meet the same exacting standards as the one that shipped with your firearm. It's the perfect replacement to ensure a seamless fit and consistent reliability, whether you're at the range or carrying for protection. Built for performance, the CSX 9mm 15-round magazine features a premium stainless steel body with a corrosion-resistant Nitride finish and a flush-fit profile for snag-free concealed carry. Numbered witness holes allow for quick visual round counts, while the high-tensile steel spring and polymer follower work together to ensure smooth, dependable feeding.