SiOnyx Picatinny Rail Mount for Aurora Digital Night Vision Monoculars Black. Crafted of machined aluminium this custom Picatinny rail mount is built exclusively for the SiOnyx Aurora Aurora Black and Aurora Pro. The mount is weapons-rated for rifle mounted applications up to a .223 / 5.56 caliber up to 4000 rounds. Can be used with: Aurora Black Aurora Standard Aurora Pro. Please note this mount is not made or warrantied for the Aurora Sport as the Aurora Sport is not weapons-rated or warrantied to be mounted on a rifle. Specifications for SiOnyx Picatinny Rail Mount for Aurora Digital Night Vision Monoculars: Manufacturer: SiOnyx Color: Black Attachment Type: Picatinny Finish: Matte Fabric/Material: Machined Aluminum Condition: New Mount Type: Picatinny Package Contents: SiOnyx Picatinny Rail Mount for Aurora Digital Night Vision Monoculars SiOnyx A011100: Picatinny Rail Mount for Aurora Digital Night Vision Monoculars Black