Abstract: An accessory that is fitted to a Monocular Night Vision Device (MNVD) rendering the user with the ability to attach said MNVD to a standard telescopic firearm sighting device. The particular invention is completely universal in that it allows users to attach the MNVD to any telescopic sighting device with a rear objective no smaller than 1.5 inches nor larger than 2.0 inches in diameter. The design of the apparatus allows it to function effectively on all firearm actions including automatics, bolt actions, lever actions, break-opens, and drop-blocks. This apparatus when fitted to a MNVD allows the user to use the MNVD as a monocular for spotting targets of interest. Once targets of interest are identified, this particular invention allows the user to quickly attach said MNVD to the telescopic sighting device for engagement and executing the shot with precision. The attachment/detachment process takes less than 3 seconds to effectuate.