FAB Defense 4 Round Magazine extension for Glock 43, Black, FX-4310B, MPN: FX-4310B, UPC: 7290105944771, Code: 1S0-PME-43-10-FX-4310B-4RD
but its grip is only about ½-inch shorter than the 43X’s grip, and for the added ½-inch of the 43X, you get four more rounds in the factory mag (nine more if you go with the Shield Arms mags). To me, that’s a nice tradeoff, and when you add the...