Thin- Picatinny 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, It is very suitable for installing various red or green dots sights, sight rings, optical elements, or other accessories. Made of high-quality, durable aviation-grade aluminum with an anodized finish, matte black, high quality, without shaking or rattling. Quick release design, side lever lock with spring tension control, fast and easy to disassemble or install. And immediately switches from quick disassembly of the installation accessories to deployment.