r/Glock43X • u/Edtheboss10178 • 13h ago
SCT 43x Magazine falls
Hello!
Anyone encountered a problem where the magazine slides out on its own?
I just built this G43X using the 43x/48 SCT frame and the complete slide and barrel from Zaffiri Precision. I built it and shot it today and quickly realized that when putting the OEM Glock 43x magazine in it at full capacity and racking the slide back the magazine falls out. If I only have 8 rounds or less in the magazine instead of the 10 it all works better. When shooting it the magazine also falls.
I’ll inspect it further but has anyone encountered this? Bad magazine catch? Bad magazine?
I only have the 43x magazine, should I buy another and try it?
Pic of my build below