French 100 mm naval gun
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Modern French 100 mm naval guns are multipurpose artillery pieces, capable of a high rate of fire. Most modern French warships are or were equipped with one of its variants. Wikipedia
Barrel length: 55 calibres 5,500 mm (220 in)
Calibre: 100 mm (3.9 in)
Effective firing range: 17,000 m (elevation 40°)
Elevation: 29°/s
In service: 1958–present
Maximum firing range: Maximum practical range:: 6,000 m against aerial targets; 12,000 m against surface targets
Muzzle velocity: 870 m/s (2,900 ft/s)