MAGAZINE FN 503 9MM 6RD FDE Manufacturer Model Number: 20-100507 Manufacturer: FN Model: FN 503 Magazine Caliber: 9mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 6 Shipping Weight: 0.25 Feature: FDE Baseplate Optic Adjustable Objective: false Optic Reticle Illuminated: false