
Why should it be at 250m?
I'm very sure that ranges should be:
LRR
sniper:500m
marksman:400m
scopes:300m
irons:200m
And no, I'm not just guessing. These are the most optimal ranges. I've calculated the bullet drop and distance from LOS for different ranges.
SVD@500m has ~70cm max rise above LOS. SVD@400m has 40cm max rise.
SKS@100m has 1.5cm max rise IIRC. So 100m for SKS is really not enaugh.

