HTI Manual - Desert Tactical Arms

344. Once on paper, shoot a three shot group while aiming the cross hairs at the bullseye (fig 31).5. Use crosshairs subtended lines/dots to measure groups distance from bulls eye.You can also measure the distance from bulls eye using a tape-measure, howeveryou will need the conversion formulas (page 36) to change from inches to MOAor MILS. Adjust as per measurements and shoot another 3 shots while aiming atbulls eye (fig. 32).Example: Down 1.6 MilsLeft 1.1 MilsFigure 31 Figure 326. Repeat step 5 until you are satisfied. Note, a rifle shoots at an area not at a singlepoint, so ensure that the center of the group is where your zero is.