Introducing the Heckler & Koch factory replacement magazine designed for USP full-size models chambered in 9mm, offering an impressive 31-round capacity. This extended magazine protrudes well beyond the pistol's grip base, providing ample rounds for extended shooting sessions without frequent reloading. Crafted from high-quality polymer with a sleek matte black finish, the magazine includes a standard flat floor plate for ease of handling and stability during use. Manufactured to exacting standards by Heckler & Koch, it adheres meticulously to their specifications and tolerances, ensuring flawless compatibility and performance that matches the original equipment magazines provided with your firearm. Whether for competitive shooting or tactical applications, rely on this magazine for its exceptional fit and reliable operation, delivering enhanced capacity without compromising on quality.