Upgrade your Glock 43 with this expertly designed Warne Mag Extension crafted from durable 6061-T6 aluminum. Hardcoat anodized for long-term performance it adds 2 additional rounds to your 9mm Luger magazine increasing capacity without compromising compatibility. Its ergonomic shape ensures smooth magazine insertion while integrated finger grooves allow easy stripping when required. Specifically engineered for Glock fit and reliability it's the perfect accessory for enhanced capacity and dependable functionality.