This is the American Tactical GSG Firefly .22LR 10 Round Magazine.
This Firefly magazine was designed with toughness in mind. The steel construction makes this magazine incredibly sturdy and durable. The polymer baseplate works fluidly with the steel spring, providing a reliable feeding and loading process. The polymer baseplate can be removed easily, making cleaning and other maintenance tasks simple. Holding up to 10 rounds, this magazine is compliant with all state regulations regarding magazine capacity.
Pick up a few of these American Tactical GSG Firefly .22LR 10 Round Magazines from The Mag Shack!