FN FNS-9 Magazine 17-Round 9mm Luger Black Steel Factory OEM

The FN 663302 FNS magazine delivers reliable feeding and consistent performance for FNS-9 pistol owners who demand factory-quality components. This 17-round capacity magazine maintains the same specifications and tolerances as the original equipment that ships with new FNS pistols. Steel construction with anti-friction coating ensures smooth operation through thousands of loading cycles.

What Makes This Different

Factory FN magazines undergo the same quality control standards as the firearms themselves, unlike aftermarket alternatives that may cause feeding issues or premature wear. The steel body construction provides superior durability compared to polymer magazines, while the witness holes allow quick round count verification. Internal geometry matches FN's exact specifications for consistent chambering and ejection timing.

Key Features

• 17-round capacity maximizes firepower in compact package
• Steel construction with black oxide finish resists corrosion and wear
• Factory FN specifications ensure 100% compatibility with FNS-9 pistols
• Witness holes provide visual round count confirmation
• Anti-tilt follower design prevents feeding malfunctions
• Heat-treated spring maintains consistent tension over time
• Removable floor plate allows complete disassembly for cleaning

This magazine performs consistently across temperature extremes and firing schedules, from competitive shooting sessions to duty carry applications. The steel construction handles repeated drops and impacts without cracking or deformation. Law enforcement agencies and military units rely on FN magazines for their proven track record in adverse conditions. Competition shooters appreciate the consistent feeding that eliminates stage-ending malfunctions during critical strings of fire.

Technical Specs

• Capacity: 17 rounds of 9mm Luger ammunition
• Construction: Steel body with black oxide coating
• Compatibility: FN FNS-9 pistols only
• Overall Length: Approximately 5.2 inches
• Width: 1.2 inches at base
• Weight: 4.2 ounces empty
• Country of Origin: Belgium
• Part Number: 663302

FN's reputation for manufacturing excellence extends to every component, including magazines that maintain feeding reliability when it matters most. This factory magazine eliminates compatibility concerns while providing the extended capacity advantage over standard 15-round options.