FN 20100355 Mag Sleeve 509 Midsize 9mm Luger 17rd Magazine Compatible Accessory

The FN 20100355 Mag Sleeve for the 509 Midsize 9mm Luger 17rd Magazine is an essential accessory for firearm enthusiasts who prioritize performance and reliability. Manufactured by FN, a brand synonymous with precision and quality, this black polymer magazine sleeve is designed to seamlessly integrate with the FN 509 Midsize, offering a secure and comfortable grip that enhances handling. Accommodating a 17-round magazine, this sleeve ensures optimal ammunition capacity while maintaining excellen