year after year, ProMag has established itself as a leading global manufacturer of firearms magazines. Embraced by gun enthusiasts and trusted by law enforcement professionals, whether for recreational shooting, competitive events or duty use, ProMag is the trusted choice. Designed specifically for the H&K USP full-size in .45 ACP, these magazines are engineered with precision and reliability in mind. They are crafted for professional shooters and law enforcement personnel who rely on flawless performance with every shot. Expertly machined to exacting standards, they guarantee seamless feeding and optimal function. ProMag magazines are backed by a lifetime guarantee, underscoring their commitment to quality and customer satisfaction. If any issues arise, simply return them to ProMag for a replacement. When reliability and performance are paramount, trust ProMag for your magazine needs.