1/56 – 28mm scale Karl Gerat (Long Barrel Variant)

CAD$ 240.00



1/56 scale Mörser Karl-Gerät. Giant Self-Propelled Mortar used by Germany in WWII, larger than even the Maus. Great game piece for 28mm scale wargame such as Bolt Action. Model available in either ABS or PLA plastic.

This is the long barrel variant: Gerät 041: later model, armed with a long (L/11.55) 540 millimetres (21 in) calibre barrel.



1 Plastic Karl-Gerät Model

1 Shell



  • 200mm x 77mm x 85mm (8 inches x 3 inches x 3.3 inches)

Moving part:

  • Gun
  • Carriage

Material Options:

  • ABS Plastic
  • PLA Plastic (Discontinued)

Assembly Instructions


Extra Shells:

540mm Shells

Ammunition Creates:

540mm Ammunition Create

Short Barrel Conversion Kit:

Gerät 040 540mm Short Barrel Conversion Kit


Unofficial Bolt Action Rules:

Download PDF







This product is supplied unassembled and unpainted. Glue and paints not included. Color of the material may differ from pictures.


This model was designed so that all stepping and rough surfaces of 3D printing are hidden once assembled, only smooth surface remains visible; the model can be painted with little to no post processing required. Unpainted model in pictures received no post-processing and gives a general idea of the received product. The model is printed in either ABS or PLA, both are engineering plastic, and are much sturdier than resin or injection molded plastic.

Additional information


ABS Plastic, PLA Plastic, Pre-Assembled (ABS)


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