Warne Shotgun Rib Mini Red Dot Mount features precision-machined aluminum construction with a black anodized finish. Weighing 1.90 oz, this shotgun rib mounting solution includes required mounting hardware. Engineered for shotgun platforms, it utilizes the Aimpoint Micro footprint standard to accommodate Aimpoint T1/T2/H1/H2, Holosun 403/503/515/530, Sig Romeo5 (Gen 1), and Vortex Crossfire optics. Safety Note Always ensure the firearm is unloaded before installing or adjusting any optics or bases. Verify proper torque specifications during installation. Improper mounting may affect accuracy and safety.