Re: HK MR-223
They have been available in Canada since at least Feb 2009. That's when I got mine anyway.
Rifle: HK MR223
Mount: Nightforce Unimount 1.125 (Same height as the HK irons)
Scope: Nightforce NXS 1-4x24 with FC2 reticle
I like it. It goes a long time between cleanings and always...