ProMag FN Five-Seven 5.7x28mm 20rd Black Polymer Mag

This is a 20-round replacement magazine compatible with the FN Five-Seven platform in 5.7x28mm. It uses an injection-molded, impact-resistant glass-filled nylon polymer housing and follower for serviceable durability. The magazine is finished in black and is offered for IOM and USG Five-Seven variants.

Key Specifications

• The capacity is 20 rounds.
• The caliber is 5.7x28mm.
• The material is impact-resistant, glass-filled nylon polymer.
• The finish is black.
• Compatibility is listed as Five-Seven IOM & USG.
• The product dimensions are 2.10 x 4.10 x 9.15.
• The spring is a precision-wound, heat-treated chrome-silicon wire.
• The housing and follower are injection molded.
• Application is noted as centerfire pistol.
• Manufacturer-sourced notes indicate components are made in the U.S.A..

Durable and straightforward, this magazine provides a factory-style capacity option for Five-Seven users who require a reliable polymer magazine with a 20-round capacity. Its robust polymer construction and precision spring are specified to support consistent feeding and handling in common range and training environments.