The ProMag Steel Magazine for the H&K USP .45 ACP is an essential accessory for any enthusiast of this iconic full-size pistol. Designed to enhance your shooting experience, this extended 20-round magazine is crafted from heat-treated blued steel, ensuring durability and resilience in the field. The follower is made from a proprietary DuPont Zytel-based polymer, which not only contributes to the magazine's longevity but also promotes smooth feeding and reliable performance. With an overall length of 7.25 inches, this magazine includes a molded grip-sleeve that effectively fills the gap between the grip frame and the magazine base plate, providing a seamless and comfortable grip during use. Ideal for both competitive shooting and personal defense, the ProMag magazine allows for extended shooting sessions without the need for frequent reloads, making it a practical choice for those who demand reliability and efficiency from their firearm accessories. Proudly made in the U.S.A., this magazine is specifically designed for the H&K USP platform, ensuring a perfect fit and optimal functionality for your .45 ACP needs.