Rifle is an ar15, sionics upper, 16.1” total barrel length, 14.5” sans flash hider, 2-10x32 pstII scope. 75gr hpbt, h335, lc, cci #400 22.0-23.5grs in 0.3 increments. Aiming point was middle of each diamond. I shot clockwise on the left target and right to left on the right target. The high...