BX-MAGAZINE DUST COVER 3 PACK 90403 Manufacturer Model Number: 90403 Manufacturer: Ruger Model: 10/22 Magazine Dust Cover Type: Accessory-Magazine Pouches Item Type: Accessory Shipping Weight: 0.22 Feature: Protects magazine from damage Optic Adjustable Objective: false Optic Reticle Illuminated: false