RE: sighting yardage
I sighted my Knight in for 100yds with open sights by being 2" high at 50yds.
I am limiting any shot I take with open sights to be under 100yds.
Next season if I use a scope and 150gr I may go out further. But with open sights I think even 100yds may be a little long in low light conditions.
I will be use my 270 with a scope for long range shooting.