FN AMERICA 509 9MM MAGAZINE KIT (24 ROUND)
509 Magazine Kit that includes the floorplate/sleeve adapters to function with each of the current 509 Frames (Compact, Midsize & Standard).
FEATURES
- Stainless steel body
- Corrosion-resistant black finish
- Durable polymer extension sleeves (Compact, Midsize, Standard)
- Removable floor plate
- Steel wire internal spring
- Anti-tilt polymer follower