A little off base, but...

[matt45]

I have been shooting my 1917 quite a bit at 200- 300 yards lately.  The rifle groups wonderfully at all ranges, is spot on @ 100 (using 155 gr match bullets @ 2700 fps- trying to mimic service ammo).  To hit the bull @ 200, I set the ladder @ 225.  @ 300, I hit the bull w/ the ladder @ 425.  Is this common w/ 1917's