Holosun Red Dot Sight Mount Lower 1/3 Co-Witness 2-Piece QD

The Holosun HSCQD1 Lower 1/3 Picatinny QD Mount is a versatile and durable mounting solution designed for quick attachment and detachment of Holosun 503 and 403 series optics. Featuring a quick-detach lever, this mount ensures easy installation on compatible firearm rails, making it ideal for fast-action tactical or target shooting environments. Constructed from rugged 6061 T6 aluminum with a hard-anodized corrosion-resistant finish, it offers superior durability and reliability. The included spacer allows for a lower 1/3 co-witness mount height, aligning the optic with iron sights for enhanced accuracy. This package includes four installation screws and an Allen wrench for hassle-free setup.