ProMag Industries Magazine, 22LR, 22 Rounds, Fits GSG-5, Polymer, Black GSM-A1 GSMA1

High-capacity replacement for factory GSG-5 .22 LR magazine features a lightweight, yet rugged one-piece polymer body for added firepower and reliability. Precision-wound spring and polymer follower help ensure smooth feeding. Includes assist button for retracting the follower with your thumb for easy loading, plus handy viewing slot for checking your round count.