Ключевые слова: aim, aiming, ammunition, armed, barrel, combat, competition, concentration, danger, defender, exercise, firearm, gun, hand, handgun, holster, human, law, martial, men, object, outdoors, people, police, policeman, practical, practicing, professional, protection, shooter, shooting, shooting range, shot, standing, tactical, tactics, target, terrorism, train, training, trigger, weapon, woman,