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51.5gr of 2209 had me smacking gongs out to 320 meters at the te kuiti field shoot and that was my 0.9 inch load the 53.5 grain charge is the 1 inch jobbie, will be using my 51.5 grain charge this...

If it ain't broke don't try to fix it is my advice maybe try different brands of ammo to see if you can find one that shoots a bit tighter. 1.4MOA is a dead deer, I used to chase surgical accuracy...