Hi arcpest, Whats the grouping like on your Tikka at 100 mts? I've got a Tikka T3 Lite s/s 1-8 and so far i can't get it to group at 100 mts looks more like i've used a shotgun!! I'm going to try some 75 grain ammo to see if i get on any better (69 brain Sierra's aren't doing it).