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Russian 150mm/56
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This gun is used on the Admiral Lazarev Class Light Cruisers and the Besstrashniy Class Cruiser Flotilla Leaders.

         Russian 152mm/57

     Caliber = 15.2 cm (6.0 inch)
     Shell weight = 57 kg (126 lbs)
     Muzzle velocity = 882 m/s (2893 fps)
     Relative ballistic performance: 0.93
     Muzzle energy = 22.172 megajoules = 8170.4 foot-tons
     Relative muzzle energy: 1.19
     Barrel length: 57 calibers

     Elevation          Range         Time      Velocity   Fall Angle
       2.5 deg        5400 meters     7.4 sec    613 m/s     3.2 deg
       5.0 deg        8900 meters    13.9 sec    488 m/s     7.4 deg
       7.5 deg       11500 meters    19.8 sec    417 m/s    12.2 deg
      10.0 deg       13600 meters    25.4 sec    373 m/s    17.5 deg
      12.5 deg       15400 meters    30.6 sec    346 m/s    22.7 deg
      15.0 deg       16900 meters    35.5 sec    329 m/s    27.8 deg
      20.0 deg       19400 meters    44.8 sec    314 m/s    37.2 deg
      25.0 deg       21300 meters    53.6 sec    314 m/s    45.2 deg
      30.0 deg       22900 meters    61.9 sec    321 m/s    51.6 deg
      35.0 deg       24000 meters    69.8 sec    331 m/s    56.8 deg
      40.0 deg       24700 meters    77.3 sec    342 m/s    61.0 deg
      45.0 deg       25000 meters    84.5 sec    354 m/s    64.6 deg
      50.0 deg       24700 meters    91.2 sec    365 m/s    67.7 deg

          Armor Penetration - Vertical Belt Armor
               (Relative armor quality, 0.90)
               Maximum penetration: 40.07 cm

     Elevation          Range            Belt       Deck
       1.3 deg        3200 meters        30 cm
       2.4 deg        5200 meters        25 cm
       4.1 deg        7700 meters        20 cm
       6.1 deg       10200 meters         ...        2 cm
       6.9 deg       11000 meters        15 cm
      13.1 deg       15800 meters        10 cm
      15.4 deg       17100 meters         ...        4 cm
      23.4 deg       20700 meters         ...        6 cm
      32.4 deg       23500 meters         ...        8 cm
      33.9 deg       23800 meters         5 cm
      43.0 deg       24900 meters         ...       10 cm

     Maximum range = 25000 meters at 45.2 deg elevation


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