PROMAG PS90 5.7X28MM 50RD CLR Manufacturer Model Number: FNH-A3 Manufacturer: ProMag Model: PS90 Magazine Caliber: 5.7 x 28mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 50 Shipping Weight: 0.35 Feature: Clear Polymer Feature: For FN PS90 Optic Adjustable Objective: false Optic Reticle Illuminated: false