Rusan reducing ring for Pulsar Krypton/Proton Arrk-2
Rusan reducing ring for Pulsar Krypton/Proton (with screen positioning)
Made specially for Pulsar Krypton
Sucessfully tested on caliber 9,3 x 64
This is only a thread reducing ring from thread M52x0.75 to Krypton.
To get a complete adapter for clip-on device it must be combined with
Rusan Q-R clamping adapter for devices with treed M52x0.75 in appropriate size according to day scope.