FN 509 Magazine 10-Round 9mm Luger Black/FDE Steel

The FN 509 10-round magazine delivers reliable feeding and extended capacity for FN 509 pistol owners in restricted states. This factory magazine features a distinctive Black/Flat Dark Earth two-tone finish that complements FN 509 pistols with similar color schemes.

What Makes This Different

Unlike aftermarket alternatives, this factory FN magazine undergoes the same rigorous testing as the magazines shipped with new FN 509 pistols. The steel construction provides superior durability compared to polymer alternatives, while the witness holes allow for quick round counts. Factory tolerances ensure consistent lockback function and drop-free reliability that aftermarket magazines often struggle to match.

Key Features

• Factory FN construction with steel body for maximum durability
• 10-round capacity compliant with restricted state regulations
• Black/Flat Dark Earth finish matches FN 509 pistol color schemes
• Witness holes for visual round count verification
• Anti-tilt follower design prevents feeding malfunctions
• Heat-treated steel lips resist deformation under stress
• Compatible with all FN 509 pistol variants

This magazine performs consistently across temperature extremes and high round counts. Law enforcement agencies and competitive shooters rely on factory FN magazines for their proven track record in duty use and match conditions. The steel construction maintains spring tension longer than polymer alternatives, ensuring reliable feeding even after thousands of loading cycles.

Technical Specs

• Capacity: 10 rounds
• Caliber: 9mm Luger
• Construction: Steel body with steel floorplate
• Finish: Black/Flat Dark Earth two-tone
• Compatibility: FN 509, 509 Compact, 509 Midsize
• Follower: Anti-tilt polymer design
• Spring: High-tensile steel
• Manufacturer: FN America

Factory magazines eliminate compatibility concerns and provide the reliability FN 509 owners expect. This 10-round magazine serves as an ideal backup or replacement for shooters in capacity-restricted jurisdictions who refuse to compromise on quality.