Rios range of 20 Gauge Game Loads offers all the same performance and reliability you have come to expect in a 12 Gauge as well as a wide selection of payloads, velocities, and shot types. Manufactured in strict adherence to Rio’s quality control policies, using only components that they manufacture themselves in their vertically integrated manufacturing operations, Rio has achieved excellence in 20 Gauge. Velocity, versatility, and reliability are the hallmarks of America’s most popular 20-gauge cartridge.