Increases the capacity of your GlockA(R) 43 with this Z9 magazine kit from Shield Arms. The Z9 magazine kit includes one, two, or three Z9 magazines and one steel magazine catch for use in the GlockA(R) 43. The Z9 magazine is a 9 round steel magazine that is the same length as an OEM 6 round magazine with a pinky extension, but with 50% MORE capacity. With the Z9 magazine, your Glock 43 becomes a 9+1 carry gun in a much smaller and more concealable package than a Glock 43X (thinner, shorter in height, lighter) but with 50% more capacity than an OEM Glock 43. The Z9 magazine has a black Powercron finish which is a tough epoxy coating that offers excellent corrosion resistance a Mfg: Shield Arms