This is a Remington® STEEL 8-round magazine for 1911 pistols in .45 ACP.
Combining heat-treated steel construction with special anti-friction coating, high-tensile music wire spring, impact-resistant polymer baseplates, these Remington magazines are compatible with most mil-spec 1911 pistols. A masterpiece of engineering and a reliable service sidearm for over a century, John Browning’s 1911 is one of the most popular pistols in history. These Remington magazines are the culmination of decades of innovation, precision-matched for a perfect fit, with linked internal parts for easier cleaning. They also come with a redesigned polymer follower with a special metal insert.