I was previously loading a 68 grain hornady for my rock river AR15. I switched to a nosler 60 grain ballistic tip. The c.o.l for the 68 grain is 2.250 according to my hornady book. My nosler book says to go with a Max c.o.l of 2.260. Will a c.o.l of 2.250 work for my 60 grains?