Quick Release/Disengage Lever Lock 20mm Picatinny Rail 4 Slots Standpipe Scope Mounts Base

The 4-slot thin Picatinny rail riser bracket mount adopts a 1/2-inch lift type, designed to provide your optics with a clear view of the front sight.
The top 4-slot Picatinny rail design allows you to add a variety of standard Picatinny or Weaver accessories, such as red dot micro sights, optics, flashlights, and Other Accessories.
Made of high-quality, durable aviation-grade aluminum with an anodized finish,
Strong and lightweight structure, high quality, without shaking or rattling.
Quick release design, and side lever lock with spring tension control, make installation and disassembly fast and easy.