Crafted from durable, heat-treated carbon steel, the Mec-Gar® 1911 .45 ACP 10-Round Magazine, in Nickel finish, is a performance-enhanced centerfire pistol magazine, engineered to deliver factory-like operation with your favorite 1911 without breaking the bank. This pistol magazine comes equipped with a high-tensile steel spring and flat steel follower for consistent operation and smooth feeding performance, while precision-machined witness windows allow for speedy, on-the-move round counts. John Browning’s masterpiece pistol meets magazine perfection with Mec-Gar’s 1911 upgrade magazines. Always enhancing design, improving materials, and manufacturing, Mec-Gar is dedicated to providing the world’s best 1911 mags—and it shows. These magazines extend below the bottom of a full-sized 1911 grip by roughly 1". Mec-Gar is a family-owned and operated company with 50 years of experience and some 100 million magazines made. Favored by police and military professionals from all over the world, Mec-Gar magazines are the perfect upgrade for your 1911 pistol. Order yours today!