Caliber = 7.6 cm (3.0 inch)
     Shell weight = 7 kg (15 lbs)
     Muzzle velocity = 879 m/s (2885 fps)

     Relative ballistic performance: 0.87

     Muzzle energy = 2.707 megajoules = 997.5 foot-tons

     Relative muzzle energy: 1.16

     Barrel length: 56 calibers

     Elevation          Range         Time      Velocity   Fall Angle

       2.5 deg        4300 meters     6.9 sec    464 m/s     3.9 deg
       5.0 deg        6500 meters    12.5 sec    340 m/s     9.3 deg
       7.5 deg        8000 meters    17.4 sec    281 m/s    15.6 deg
      10.0 deg        9100 meters    21.8 sec    249 m/s    22.0 deg
      12.5 deg       10000 meters    25.9 sec    231 m/s    28.4 deg
      15.0 deg       10700 meters    29.8 sec    221 m/s    34.6 deg
      20.0 deg       11900 meters    37.0 sec    215 m/s    45.1 deg
      25.0 deg       12700 meters    43.7 sec    217 m/s    53.4 deg
      30.0 deg       13300 meters    49.9 sec    223 m/s    59.7 deg
      35.0 deg       13600 meters    55.9 sec    231 m/s    64.7 deg
      40.0 deg       13700 meters    61.5 sec    238 m/s    68.6 deg
      45.0 deg       13600 meters    66.8 sec    245 m/s    71.8 deg
      50.0 deg       13200 meters    71.8 sec    251 m/s    74.4 deg

          Armor Penetration - Vertical Belt Armor

               (Relative armor quality, 0.85)

               Maximum penetration: 21.28 cm

     Elevation          Range            Belt       Deck

       2.1 deg        3800 meters        10 cm
       6.3 deg        7400 meters         5 cm
      19.5 deg       11700 meters         ...        2 cm

     Maximum range = 13700 meters at 40.2 deg elevation
     Maximum altitude = 10070 meters at 80 deg elevation