Replacement or spare magazines for your 9 mm Px4 Storm. Available in 17 and 20 round capacities.
Also compatible with: Well Insert/Magazine Release, PX4 Full Size 9MM, PX4 Compact 9MM, PX4 Sub-Compact 9MM* (Will extend below the base of the grip on a Compact and Sub-Compact)
Caliber: 9mm. Finish: Black
JM4PX920 is an extended magazine.