The ProMag FNHA3 is a 50-round magazine designed for the FN PS90/P-90 series chambered in 5.7x28mm. The magazine body is molded from clear polycarbonate to provide visual round count and quick status checks. The follower, base-plate, and feeding mechanism are produced from a glass-reinforced black polymer for strength and functional durability. This magazine is built for range use, training, and competition where capacity and reliable feeding are practical priorities.
Key Specifications
- Capacity: 50 rounds.
- Caliber: 5.7x28mm.
- Body material: clear polycarbonate.
- Follower and feed components: glass-reinforced black polymer.
- Compatible with: FN PS90/P-90 series.
- Finish: clear.
- Dimensions: 1.40 x 4.65 x 12.35.
- Application: CENTERFIRE PISTOL.
- Country of origin: US.
With its clear body for easy visual checks and reinforced polymer feed components, the ProMag FNHA3 offers a practical high-capacity option for PS90 owners who prioritize utility during range sessions, drills, and competitive stages. Its construction balances visibility and durability to help streamline loading and reduce downtime between strings of fire.





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