This black oxide alloy steel 10-round 5.7x28mm Genuine Ruger® Factory Magazine is compatible with the Ruger-57™ Pistol. *Due to changes in the law effective October 1, 2013 Ruger is not able to sell magazines to CONNECTICUT residents.
WARNING: Discharging firearms in poorly ventilated areas, cleaning firearms, or handling ammunition may result in exposure to lead and other substances known to the State of California to cause birth defects, reproductive harm, and other serious physical injury. Have adequate ventilation at all times. Wash hands thoroughly after exposure.