ProMag FNHA5 FN FNX 45 ACP Magazine 15-Round Blued Steel

The ProMag FNHA5 delivers reliable feeding and extended capacity for FN FNX pistols chambered in 45 ACP. This aftermarket magazine provides 15 rounds of 45 ACP ammunition in a robust steel construction that maintains consistent performance across thousands of rounds.

What Makes This Different

Unlike standard FN factory magazines, the FNHA5 extends capacity while maintaining the same overall footprint and grip profile. The blued steel construction offers superior durability compared to polymer alternatives, with heat-treated steel components that resist deformation under heavy use. Internal geometry matches factory specifications for reliable feeding with both ball and hollow point ammunition.

Key Features

• 15-round capacity for 45 ACP ammunition
• Heat-treated blued steel construction for long-term durability
• Compatible with FN FNX series pistols in 45 ACP
• Factory-specification internal dimensions for reliable feeding
• High-tension spring maintains consistent pressure
• Removable floorplate for easy cleaning and maintenance
• Anti-tilt follower prevents jams and misfeeds

The FNHA5 performs consistently in competitive shooting environments where rapid reloads and extended capacity provide tactical advantages. Law enforcement and civilian users report reliable function with both training ammunition and premium defensive loads. The steel construction withstands repeated loading cycles without spring fatigue, maintaining feeding reliability through extended practice sessions.

Technical Specs

• Capacity: 15 rounds of 45 ACP
• Construction: Heat-treated blued steel body
• Compatibility: FN FNX series pistols in 45 ACP
• Follower: Anti-tilt polymer construction
• Spring: High-carbon steel with consistent tension
• Floorplate: Removable polymer with retention system
• Finish: Blued steel exterior coating
• Manufacturer: ProMag Industries

The FNHA5 represents a cost-effective capacity upgrade that maintains the reliability standards expected from FN platforms. Professional users and enthusiasts choose this magazine for its proven track record and consistent performance across diverse ammunition types.