Elevation (vertical direction) and bearing orders are specified in mils, and any special instructions, such as to wait for the observer's command to fire relayed through the FDC.
Mil Mi-24 | Mil Mi-17 | Mil Mi-8 | Mil Mi-4 | Mil Máscaras | .mil | mil | Mil V-12 | MIL-STD-901 | MIL | Mil | Angular vein | Angular mil | angular mil | Angular incisure | Angular bone |
A one-second burst from four ShKAS in Polikarpov I-153 or Polikarpov I-16 placed 120 bullets within 15 angular mils at 400 meters (1,312 feet) giving a firing density of 5 bullets per square meter of the sky.