Unleash the full potential of your Shadow Systems® CR920 with this ProMag 30-round drum magazine. Designed specifically for the CR920 9mm pistol, this drum magazine boosts your standard capacity to ensure you spend more time shooting and less time reloading. The magazine tower is crafted from heat-treated steel with a sleek black oxide finish, ensuring durability and reliability under various conditions. The drum is made from durable DuPoint polymer. Proudly made in the USA.