This slightly extended magazine catch will ensure fast reloads without missing the low-profile factory P320 button. This precision printed metal version is guaranteed to never wear out after thousands of reloads. The perfect accessory to dress up your custom P320! Features: Precision printed Stainless Steel with Black Nitride finish Angled, ergonomic surface to ensure positive magazine release Drop-in fit Compatible with all Generations of P320 models and variants in 9/357/40 calibers only