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.

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Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

It is the customer’s responsibility for understanding state laws regarding magazine capacities. Palmetto State Armory abides by all state regulations regarding the sale of high capacity magazines. We DO NOT ship high-capacity magazines with firearms to certain states. We WILL NOT replace high capacity magazines with state compliant magazines. We DO NOT offer refunds in place of the magazines. Please see our terms and conditions for a list or restricted states.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.