The Tikka LSA 55 or 65 is a well made and accurate rifle. You won't be disappointed if you get one. I have a set of 1 inch rings for a Tikka if you need some...
Same dovetail size as Brno 1/2/3/4/5, ZKW465 up to mid '70s (after which they went from 5/8 to 3/8)...and some current CZ centre-fires.
