About this item

• Fiber Optic Iron Sights Polymer Flip up Backup Front and Rear Low Profile for Picatinny Weaver Rail
• Compatible with 20mm Picatinny & Weaver Rail Mounting System.Easy to Mount on Picatinny & Weaver Rails.
• Made of High Quality and Solid Polymer, Durable and Light.
• Thumb Slide Flip-up Spring-loaded Mechanism. Sliding the Spring Load Push Button to Flip-up Simply