FN 509 Midsize 9mm Luger Magazine Sleeve 17rd

Upgrade your FN 509M with the FN 509 Midsize 9mm Luger Magazine Sleeve. Designed by FN America, this mag sleeve supports a 17-round capacity for enhanced shooting performance. Measuring 6.4 inches in length, it integrates seamlessly with your firearm, offering reliability and precision. Crafted for FN enthusiasts, it’s a must-have accessory for optimizing your shooting setup. Available at $13.99, order now for a perfect fit with your FN 509.