ProMag FNHA10 FN Five-seveN Magazine 10rd 5.7x28mm Blued Steel

The ProMag FNHA10 delivers reliable feeding for FN Five-seveN pistols with its precision-engineered 10-round capacity. This aftermarket magazine provides shooters with additional firepower while maintaining the compact profile essential for concealed carry applications.

What Makes This Different

Unlike factory magazines that command premium prices, the FNHA10 offers the same reliable function at a fraction of the cost. The blued steel construction provides superior durability compared to polymer alternatives, while the precision-formed feed lips ensure consistent cartridge presentation. Heat-treated spring steel maintains proper tension through thousands of loading cycles, delivering the reliability FN Five-seveN owners demand.

Key Features

• 10-round capacity optimized for 5.7x28mm cartridges
• Blued steel construction resists corrosion and wear
• Heat-treated spring maintains consistent tension
• Precision-formed feed lips prevent feeding malfunctions
• Drop-free design enables rapid magazine changes
• Low-profile baseplate maintains concealability
• Compatible with all FN Five-seveN pistol variants

Field testing demonstrates consistent feeding across various 5.7x28mm loads, from standard ball ammunition to premium defensive rounds. The magazine locks securely into the pistol frame and releases cleanly during tactical reloads. Weather exposure testing shows the blued finish maintains protection against moisture and handling wear typical in duty and competition environments.

Technical Specs

• Capacity: 10 rounds
• Caliber: 5.7x28mm
• Construction: Blued steel body
• Spring: Heat-treated steel
• Follower: High-impact polymer
• Compatibility: FN Five-seveN pistols
• Finish: Traditional bluing
• Manufacturer: ProMag Industries

The FNHA10 represents proven magazine technology at an accessible price point. ProMag's manufacturing standards ensure dimensional consistency across production runs, while the traditional blued finish provides time-tested corrosion resistance for long-term storage and regular use.