The Sightmark® Medium/Low Height QD Mount fits 30mm and 1-inch riflescopes, flashlights, and lasers. Medium height can be used with riflescopes with a 44mm/42mm objective lens size up to 56mm. Low height can be used with riflescopes with 42mm objective lens diameters or smaller. Perfect for quick customization, users can switch between multiple optics and sights while providing a return to zero after removal. The quick-detach mount features a weaver/picatinny mount, allowing for quick and easy mounting and demounting of all optics and accessories. Constructed of anodized, aluminum, the Medium Height QD Mount is exceptionally durable and lightweight, and features a matte black finish for a sleek, tactical look.