Description 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. Included in Package Weaver/Picatinny mount Reduction inserts for 1 inch diameter Product Downloads Product Manual Product Specifications Features Quick detach weaver/picatinny mount Quick detach provides return to zero Made from durable aluminum Matte black, non-reflective finish Lightweight EXPORT CONTROL NOTICE: This product is controlled for export and in-country transfer under the Export Administration Regulations (EAR). division contrary to U.S. law prohibited. Specifications Mount Type weaver/picatinny Diameter, Ring 30mm and 1inch Material aluminum Mount Type weaver/picatinny Height, Centerline, mm/inch 35/1.4 Length 40 mm Length 62 mm/inch (includes QD lever) Width 31 mm Width 55 mm/inch (includes QD lever) Height 56 Weight 3 oz