The A/T optic riser 525-11 is approximately 4.5 inches long and is designed to accommodate optics with additional accessories such as magnifiers, NVG (night vision goggles) or thermal devices, depending on the space occupied by recoil slots. It features 11 recoil slots (12 lugs in total). Ideal for integrating magnifiers and other enhancements alongside red dot optics, BCM A/T risers enhance the versatility of your platform. They facilitate layered configurations that can enhance threat identification in complex environments, providing a more capable setup for tactical applications.