Reptilia AUS Mount ACRO Black. Designed as part of our AUS Mount System as a secondary sighting system for rapid target engagement the AUS Offset Mount is compatible with Aimpoint ACRO and Steiner Optics MPS optics as well as any other MRDS that utilizes the ACRO footprint. The AUS Offset Mount for ACRO/MPS is reversible to be used on the left or right side of the AUS Mount via the 4 mounting locations integrated in the AUS Mount body. Note: The AUS OFFSET Mount for Aimpoint ACRO and Steiner Optics MPS was designed specifically around the Vortex Optics Razor HD Gen III 1-1024 LVPO. Some larger windage knob optics may occlude the view of the offset. Now shipping in Black and Flat Dark Earth anodized finish. Specifications for Reptilia AUS Mount: Manufacturer: Reptilia Finish: Type III Hardcoat Anodized Fabric/Material: 7075 Aluminum Weight: 30 g Features of Reptilia AUS Mount AUS plug in mount Package Contents: Reptilia AUS Mount Reptilia 100-229: AUS Mount ACRO Black