FN 509M Mag Sleeve 9mm 24-Round Magazine Accessory

Upgrade your FN 509M with the FN Mag Sleeve 9mm 24-Round Magazine Accessory. Designed for seamless integration, this magazine sleeve enhances your firearm’s capacity, holding up to 24 rounds without sacrificing reliability. Crafted by FN America/FN Herstal, it ensures a secure fit with the FN 509M model. With a length of 6.5 inches, this accessory is ideal for those seeking increased firepower and efficiency. Priced at just $13.99, it’s a valuable addition for any FN enthusiast aiming to optimize their shooting experience. Trust FN’s precision-engineered design for enhanced performance.