FIVE-SEVEN MAG 5.7X28MM 10RD 10RD CAPACITY Manufacturer Model Number: 3866100320 Manufacturer: FN Model: Five-Seven Magazine Caliber: 5.7 x 28mm Type: Accessory-Magazines Item Type: Accessory Firearm / Accessory Capacity: 10 Finish: Black Polymer Shipping Weight: 0.3 Feature: 10 Round Mag for 5.7X28mm Optic Adjustable Objective: false Optic Reticle Illuminated: false