Upgrade your Glock Gen 4-5 with the Strike Industries Modular Mag Release in a stunning blue anodized finish. This innovative design includes two interchangeable push button faces both CNC milled from durable 6061 aluminum allowing you to customize your firearm's functionality and style. The internal mechanism crafted from high-density polymer ensures smooth and reliable magazine ejection every time. Designed for precision and durability this mag release is perfect for enhancing your shooting experience. Please note it is not compatible with Glock models 36 42 or 43.