RIO hunting cartridges

125 years

manufacturing cartridges for hunting

Experience and constant innovation has made RIO the leading manufacturer of cartridges for hunting in the US. Driven to continually improve, our patented technologies and vertically integrated production line ensures ultimate quality and consistency from start to finish.  Every detail and process is specifically engineered to achieve the absolute best hunting cartridges.

With excellent pattern dispersion, consistent velocities and energy on target, Rio has become the performance option across all hunting disciplines. It is for this reason that more and more hunters each year choose Rio for their hunting excursions.

For the American sportsman, hunting is a passion with roots as deep as the founding of the Nation. That is what inspires us at Rio to pursue nothing short of excellence in each and every load we produce.