The Reptilia Bubble Level for AUS Mount is designed as an integral part of Reptilia's AUS Mount System to keep your scope perfectly aligned and prevent rifle tilting. Crafted from billet 7075-T6 aluminum with an anodized finish for durability and precision.Reptilia Bubble Level - Offset for AUS MountBillet 7075-T6 aluminum construction with anodized finishReversible design for left or right side mounting4 integrated mounting locations in AUS Mount bodySpecifically designed for Vortex Optics Razor HD Gen III 1-10x24 LVPOOffset design for optimal visibility and functionalityEssential for precision shooting applications where scope alignment is critical. Note that some larger windage knob optics may occlude the view of the offset level.