Replace or customize your FN 509M with this FN 509M 9mm 17-round magazine sleeve. Designed for the FN 509 Mid-size platform, it provides the polymer sleeve component to complete your 17-round magazine setup.

Key features

• Designed for FN 509 Mid-size (509M) 9mm platforms
• 17-round magazine capacity configuration for 9mm Luger
• Black polymer magazine sleeve component
• Ideal for repairs, spares, or magazine build-outs

Ensure your FN 509M stays ready with the correct 17-round 9mm magazine sleeve component from FN.