ok i need some help my load is 42.8 varget 175 mk, 210m primers, oal to the lands ,309" at 100 yards, Tac-30 26" barrel velocity unknown, My ? is i am trying to go on my loads, 44 gr to date, but i can not find the accuracy node.I shoot f class with good results but others tell me i need to go up on velocity is this correct? This load at 600 Yards if i read the wind is very good thanks in advance