The sniper— Builds a steady, comfortable position. Locates and identifies the designated target. Estimates the range to the target. Dials in the proper elevation and windage to engage the target. Notifies the observer of readiness to fire. Takes aim at the designated target. Controls breathing at natural respiratory pause. Executes proper trigger control. Follows through. Makes an accurate and timely shot call. Prepares to fire subsequent shots, if necessary.
ONE SHOT ONE KILL!
In the absence of orders, find something and kill it.