434 / | HD | EDUCATION AND DEMONSTRATION |
11 | DF | ORGANIZED ARMED OR UNARMED CONFLICT OR SHOOTING {5} |
16 | DF | .~ Gunnery {4} |
19 | DF | .~.~ Gun aiming {3} |
21 | DF | .~.~.~ Training apparatus using beam of infrared, visible light, or ultraviolet radiation {1} |
22 | ![]() | .~.~.~.~ Beam sensor included in apparatus |