FN 509C Magazine 9mm 10-Round Extended Floorplate

This is a factory-fit replacement magazine for the FN 509 Compact. It accepts 10 rounds of 9mm Luger and includes a high-visibility anti-tilt follower and an extended floorplate to aid purchase and reloads. The magazine is intended specifically for the FN 509 Compact and will not function with FNS or FNX series pistols. Suitable as a range spare, part of a carry rotation, or for storage with your compact pistol.

Key Specifications

• The magazine holds 10 rounds of 9mm Luger.
• The caliber is listed as 9mm Luger (9×19).
• Designed to fit the FN 509 Compact model.
• The application is specified as centerfire pistol.
• The listed overall dimension is 1.40 x 2.95 x 6.00 inches.
• The package weight/individual weight is listed as 0.21 (units per source).
• The product is identified as a replacement/accessory magazine.
• The product includes an extended floorplate with a pinky extension (vendor feature entry).
• The item quantity per package is 1.
• The listing brand/fit is identified as FN / FN 509.

Built to serve as a dependable spare for compact carry and range use, this magazine gives users a low-profile option with an extended floorplate for added control during reloads. Its high-visibility follower supports reliable feeding and easier inspection, making it a practical addition to a compact pistol setup.