I was running 39grs of IMR 4350 and got amazing poi.
Here's a photo of my target.
Yes, I know there's a kupple holes on the target, but sight in shots are 'loud..........
[URL=http://s614.photobucket.com/user/kamlooky/media/Tikka%20M65%206point5x55/DSC06080_zps49e2530f.jpg.html][/URL]
That's why I prefer my targets over yours: when I'm done, mine don't have any holes in them. I think yours might be defective!