So after playing around with my xbolt 7mm rem mag...i found a load tha works like magic....57.3 g of imr4831 with hotnady 154 g bullet and ogive sitting at 2.694...at 300 yards im gettin all bullets touching each other. ...o ever 3 bullets and only 2 wholes side by side.....is that sufficient to take it right out to 800 yards...or should i do 100 yds increment at a time....whatsbur take....?