The Tyrant Designs Magazine Extension for Glock 43 gives you plus 1 rounds of 9mm ammunition for your concealed carry setup. This Mag Extension features an innovative retention plunger that allows for easy installation and removal in a matter of seconds. It is precision CNC machined from aerospace grade aluminum to match the profile and dimensions of the Glock 43 frame for an aesthetically pleasing and seamless fit. Not only does it increase capacity, but it also improves ergonomics by giving you more surface area to grip onto and helps mags drop freely faster. Improve the performance and look of your Glock 43 with the Tyrant Designs Extended Magazine Basepad.Features:Anodized GoldFits all G43 gensPlus 1 capacityToolless installationUses stock springChamfered edgesAerospace grade aluminumMade in the U.S.A.Specifications:Also Available Color: Black, Red, Grey, Blue, Aluminium and GoldMaterial: AluminumPlatform: Glock MagazinesType: Magazine Extension KitWeight: 1.2 oz.