Shot groupings Milliradian
a shot grouping spread of multiple shots on target, taken in 1 shooting session. group size on target in milliradians can obtained measuring spread of rounds on target in millimeters caliper , dividing shooting distance in meters. way, using mils, 1 can compare shot groupings or target difficulties @ different shooting distances.
group size in mils
=
group size in mm
range in m
{\displaystyle {\text{group size in mils}}={\frac {\text{group size in mm}}{\text{range in m}}}}
if firearm attached in fixed mount , aimed @ target, shot grouping measures firearms mechanical precision , uniformity of ammunition. when firearm held shooter, shot grouping partly measures precision of firearm , ammunition, , partly shooter s consistency , skill. shooters skill important element towards achieving tight shot grouping, when competitors using same match grade firearms , ammunition.
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