Sentry gun
Weapon that automatically aims and fires at targets
Sentry gun
A sentry gun is a weapon that automatically aims and fires at targets that are detected by sensors. The earliest functioning military sentry guns were the close-in weapon systems point-defense weapons, such as the Phalanx CIWS, used for detecting and destroying short range incoming missiles and enemy aircraft, first used exclusively on naval assets, and now also as land-based defenses.
Read on Wikipedia · Image Crassic, CC BY-SA 3.0
Open boosters, collect cards and trade them. Free to play.
Play for free