REAR FLIP-UP SIGHT BLK POLY DA-PRSBL00 Manufacturer Model Number: DA-PRSBL00 Manufacturer: Kriss USA Model: Flip Sight Type: Accessory-Lasers and Sights Item Type: Accessory Finish: Black Shipping Weight: 0.05 Feature: Windage Adjustable Feature: Folding Polymer Sight Feature: Mounts to a Picatinny Rail Optic Adjustable Objective: false Optic Reticle Illuminated: false