Upgrade your Glock 19/23 magazines with the Warne Mag Extension FDE. Engineered for exceptional performance this magazine extension adds +3 rounds for 9mm or +2 rounds for .40. The ergonomic shape ensures smooth magazine insertion while precision finger grooves allow for effortless stripping from the handgun when necessary. Crafted from durable 6061-T6 aluminum with a hardcoat anodized finish it's built to withstand the rigors of any application. Specifically designed for Glock firearms this reliable accessory maximizes magazine capacity and usability with enhanced ease and functionality.