fixed gun

fixed gun

[¦fikst ′gən]
(ordnance)
An aircraft machine gun mounted rigidly to the aircraft, and aimed by moving the aircraft.
References in periodicals archive ?
Based on a roll-on/roll-off pallet system that allows easy reconfiguration of the aircraft for other missions, this is a phased programme that led to firing tests with a fixed gun in Spring 2013, followed by prototype flight last April in Turin equipped with the L-3 Wescam MX-15Di optronic sensor installed under the nose of the aircraft.
Relocations consist of relocating existing reuse mains, relocation of existing electric to center pivot irrigator #2, relocation of existing center pivot irrigator #2, installation of new fixed gun irrigators, installation of new piping, installation of new valves, installation of new electric and installation of new farm fencing.
40) Others caged the A-1C's gyro to eliminate radar and gyro inputs, turning it into a fixed gun sight.
As a result, players will be able to test their terminating skills against battle-hardened Tech Com special forces from the future as they fight alongside and utilize SkyNet's advanced weaponry, including Future Killer tanks and flyers, fixed gun emplacements as well as other Terminators in an effort to crush the last remnants of mankind.
IWI is the maker of PT Night Sights, which are fixed gun sights employing Tritium to provide a glowing light source for improved sight pictures in difficult light situations.