Scale: 1/700

Recommended to help build USS Portland CA-33 as the ship appeared in 1942 from:

  • Matchbox 1/700 scale USS Indianapolis CA-35
  • Niko Model 1/700 scale USS Portland CA-33 (1944)
  • Revell 1/700 scale USS Indianapolis CA-35
  • Tamiya 1/700 scale  USS Indianapolis CA-35 & Japanese Submarine I-58
  • and more!


This set of four Aft 20mm Oerlkon Gun Tubs (splinter shielding) helps convert your 1/700 scale USS Indianapolis model kit to one of the US Navy's most decorated warships, USS Portland CA-33 as she appeared during crucial Pacific battles fought during the summer of 1942, Coral Sea and Midway.


If you are purchasing the "USS Portland CA-33 Bundled Set", you do not need this model.  Tubs are included with the bundled set.

Click here for a USS Indianapolis to USS Portland conversion tutorial.

This part has been designed to be adapted to any 1/700 scale USS Indianapolis kit.  Depending on which plastic kit you own, some modification to this part and/or the kit's parts will be necessary for best fit.


  • Turret Three 20mm Oerlikon tub designed to conform to the turret's roof
  • smaller 20mm Oerlikon tubs compliment the Aft Superstructure (available separately) and straddle it 
  • large, boxy splinter shield for two 20mm Oerlikons placed on the fantail

© Model Monkey Book and Hobby.  This 3D-printed item may not be copied or recast.

Model Monkey USS Portland CA-33 (1942) conversion parts:

  • USS Portland CA-33 Forward Superstructure, 1942
  • USS Portland CA-33 Forward Funnel and Aircraft Handling Deck, 1942
  • USS Portland CA-33 Aft Funnel and Upper Anti-Aircraft Deck, 1942
  • USS Portland CA-33 Lower Anti-Aircraft Deck, 1942
  • USS Portland CA-33 Aft Superstructure, 1942
  • USS Portland CA-33 Aft Gun Tubs, 1942
  • 8"/55 cal. Triple Turrets for USN Heavy Cruisers

1/700 USS Portland CA-33 Aft Gun Tubs, 1942

SKU: 700-CA33-AftGunTubs

    Except for new nameplates, we do not accept requests for new models or alterations to existing models.

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