509LS Magazine

These replacement magazines for the FN 509 9mm pistol are factory originals from Fabrique National. The mags have a corrosion-resistant stainless steel body with a polished interior to help the ammo stack flow smoothly. With a tough matte black exterior finish, and witness holes numbered 4 through 17.

Features

• Machined feed lips improve alignment and support consistent, reliable feeding during cycling
• Enhanced external geometries promote smoother handling and improved compatibility with magazine interfaces
• Hi vis polymer follower supports clear visual tracking and smooth upward pressure for consistent feeding performance

Tech Specs

• Activity

  Tactical

• Material

  Polymer

• Witness Holes

  Back