The Sylvan Arms Glock 43 + 2 magazine extension is a sleek and comfortable extension for your Glock 43 6rd pistol magazine. Not only does it give you an additional +2 magazine capacity, but it also allows you to have a tighter, firmer grip on the gun, with a pinky ledge rounding it out on the bottom. It is stylish, comfortable, and increases your magazine capacity. This only fits Glock 43 magazines. GLP432 Weight: 1.210oz Material: 6061-T6 Aluminum Finish: Black Anodized