Springer Precision extended basepads for FN 509 are CNC machined from aluminum and anodized. This lengthens the magazine .25" to make for easier, more reliable magazine changes. They are perfect for IDPA ESP and USPSA.
Custom engraved and custom colors are non-returnable.
Due to design variations, Springer Precision cannot guarantee compatibility with any other manufacturer’s aftermarket magwell, unless otherwise specified. Please call us with any questions.