Double down on firepower with the ProMag® 1911 Government .45 ACP 10-Round Blued Steel Magazine. This aftermarket magazine features durable blued steel construction for superior strength and lasting corrosion resistance with a polymer grip-extending baseplate for added stability and control for quicker follow-up shots. The injection-molded polymer follower and heat-treated chrome silicon wire spring ensure smooth, reliable feeding in high-stress target and self-defense environments, and numbered witness holes provide quick, at-a-glance round counts on the fly. For over a hundred years, John Browning’s classic 1911 design has been setting the bar for handgun firepower—and it’s not giving up anytime soon. From its crisp trigger and iconic design to its ultra-reliable single-stack magazine, the 1911 is a nearly timeless choice for competition, target shooting, and self-defense. Each ProMag magazine comes with a lifetime warranty, ensuring a free replacement magazine if you ever have any issues with your purchase. Order today! Made in USA.