FN 509M Mag Sleeve — 9mm Luger, 24rd

The FN 509M Mag Sleeve is a polymer accessory designed to fit FN 509 Midsize 24-round 9mm Luger magazines. It provides a protective outer layer and a consistent tactile surface for handling. The sleeve is finished in black and sized to complement midsize configurations.

Key Specifications

• Compatible fit is listed as 509M.
• Listed magazine capacity is 24 rounds.
• Caliber/gauge listed as 9mm.
• Constructed from Polymer.
• Finish is specified as Black.
• Product model is identified as Mag Sleeve.
• Weight is recorded as 0.1 in the product attributes.
• Dimensions are listed as Height 1.3, Length 6.5, Width 2.7.
• An additional attribute lists Sleeve For 17 rd. Magazine.

This mag sleeve offers a low-profile way to protect and standardize the handling of FN 509M magazines for range, training, or everyday carry configurations. Its polymer construction keeps weight low while providing a consistent surface for manipulation and storage.