Enjoy superior firepower and competition-ready performance with the Wilson Combat® 1911 .45 ACP 7-Round Magazine with Aluminum Base Pad. Featuring a corrosion-resistant, aircraft-grade stainless steel tube with an impact-resistant aluminum base pad, this magazine offers lasting service in harsh tactical and personal defense applications. Precision-machined witness windows allow for quick, visual round counts, while the high-tensile, heavy-duty spring, and self-lubricating, fiber-filled nylon follower work in tandem to deliver smooth feeding performance and a positive slide stop operation for enhanced reliability. The removable .350″ aluminum base pad makes for easy maintenance and cleaning. Better yet, this magazine is equipped with precision-engineered feed lips for a snug, wobble-free fit for added reliability.