I have two .22's on my ticket too, I bought a CZ bolt action 453 originally (really great gun) and a couple of months ago I bought a Ruger 10/22.
Now I might have just been really lucky with the one I bought but the 10/22 has been amazing, it runs winchester subs perfectley, yes I get the very occassional jam when I have put a couple of hundred rounds through it and its dirty, but I am talking like a jam ever 2 or 3 25 round magazine.
I know that everyone will give you horror stories about them being totally unreliable but this has honestly not been my experience. As for accuracy, your