Gun bolt locking system
Gun bore evacuation
Gun equipped with down-bore liquid propellant booster stage to i
Gun fire control system
Gun fire control system
Gun firing relay circuit
Gun flash hider
Gun for firing electrically-ignitable cartridges containing...
Gun for firing telescoped ammunition
Gun for firing telescoped ammunition, plus searing means
Gun gas control system for multi-barrel weapons
Gun hammer mechanism
Gun having a rapid fire trigger assembly
Gun laying
Gun leveling device
Gun lock and firing mechanism for 30mm cannon
Gun lock and gas operating system
Gun mechanism for rapidly firing cased telescoped ammunition
Gun misfire control
Gun mount