This H&K green gas magazine has been created to achieve perfect compatibility with gas blowback H&K VP9 airsoft pistols. This tough and durable full metal magazine frame mag maintains its integrity when dropped at reasonable distances and its quality ensures its longevity. Whether running with your airsoft pistol as a primary or secondary, carrying extra pistol magazines with you on the field is important for ensuring you have enough ammo to take tight corners and cover yourself close range. This 22 round capacity magazine is the choice for adding more shots into your VP9 blowback airsoft pistol.