Jagemann Sporting Group

jagemann™ is proud to be a privately-held u.s. manufacturer of polymer magazines and premium brass casings for rifles and pistols and we apply over sixty years of expertise in the metal stamping industry towards the manufacturing of top-of-the-line casings. in striving for the highest degree of precision, we maintain complete quality control over the manufacturing process. the entire manufacturing process takes place at our facility, from the initial tool creation, to the selection of premium brass cups and the final stamping. our state-of-the-art technology provides the flexibility to dimensionally customize our bullet casings. we will collaborate with you to manufacture a product of the highest quality that will meet your exact needs. american-made. unparalleled precision. jagemann™. unparalleled precision. at jagemann™, the target is quality. from the selection of premium brass cups, to the drawing process, and the final stamping, we closely monitor each casing run to produce a fla