The Wilson Combat® 1911 KZ-45 Compact .45 ACP 9-Round Magazine with Pad is a performance-enhanced double-stack 1911 magazine, compatible with KZ-45 1911 models. Featuring a durable, aircraft-grade stainless steel tube with reinforced walls for superior durability, this centerfire pistol magazine offers unparalleled reliability and consistent operation in any fast-action environment. Manufactured using a proprietary multi-step tumbling and finishing process, the KZ-45 1911 magazine delivers exceptionally smooth operation and insertion into the weapon, while the fiber-filled, self-lubricating nylon follower, high-tensile steel spring, and precision-machined feed lips ensure smooth and reliable feeding performance with a positive last-round slide lock for enhanced safety. Factory-machined observation slots make for easy visual round counts, and the removable polymer pad offers easy disassembly for cleaning and maintenance.