NiteHog Viper 35 QR Adapter for External Diameter at Objective Scopes 30mm Black. Precise positioning mechanism The adapter is developed for thermal imaging clip-ons VIPER 35 and VIPER 50 Next with an excessive alignment to your day optical sight. The mount enables: Instantaneous replacement of the thermal imaging attachment according to the field of view of the day scope allowing a quick and adequate reaction in any weather and atmospheric conditions. Robust operational dependability The mount ensures match with optical axes of a diverse range of day optical sights. Adaptable to a wide spectrum of rifles with picatinny rails Extended and rigorous utilization with hunting and defense weapons as assault rifle Specifications for NiteHog Viper 35 QR Adapter for External Diameter at Objective Scopes: Manufacturer: NiteHog Color: Black Finish: Anodized Attachment Type: Quick Detach Fabric/Material: Aluminum Features of NiteHog Viper QR Adapter Quick Release Silent Mounting No Re-Zero Needed Package Contents: NiteHog Viper 35 QR Adapter Allen Keys NiteHog NH004/30: Viper 35 QR Adapter for External Diameter at Objective Scopes 30mm Black