Optimize your Glock 43X/48 setup with the Shield Arms Mag Release Black for S15 Gen 2 magazines. Built from durable anodized aluminum it's designed for seamless performance with Shield Arms S15 steel magazines. This ambidextrous mag release ensures reliability and functionality with a sleek black finish. While compatible with OEM plastic mags extended use may increase wear and OEM mags might not drop freely. For optimal performance and longevity pair with steel-on-steel components. Upgrade now for precision and a superior shooting experience.