Shop › MAG WAL P99 9MM 20RD MAG WAL P99 9MM 20RD $59.00 Walther Magazine, 9MM, 20 Rounds, Fits Walther P99, Blued Finish 2796546 Quantity: Add To Cart Added! Walther Magazine, 9MM, 20 Rounds, Fits Walther P99, Blued Finish 2796546