The perfect load for a variety of hunting applications Rio's lead game loads combine consistency and reliability in every shell to bring unparalleled performance to the field. Our 12 gauge line comes in an impressive range of choices from 1 oz. to 1-3/4 oz. payloads of game-stopping lead in shot sizes 4 5 6 7.5 8 and 9. Rio game loads combine the company's own high-quality proprietary components and 125 years of ammo manufacturing expertise for a perfect fusion of modern technology and old-world craftsmanship.