WWII Telescope Sighting No 22C MK II

Up for sale is a WWII Telescope, Sighting, No 22C MK II made by R.E.L. Canada in 1942.  These were commonly mounted on 2-pounder and 6-pounder anti-tank guns, Bofors 40mm anti-aircraft guns and some tanks.  Asking $300.  Shipping is extra.  Any questions please feel free to ask.   I work shifts so I will get back to you as soon as I can.   Thank you.