HWS - 1/144 Overhead Shoulder Cannon Set 01

Heavy Weapons System (HWS)

Regular price $14.99

Tax included. Shipping calculated at checkout.


Need a ton of explosive firepower? Well the MOP-003 is the perfect weapon for your mobile suit!

The MOP-003 Overhead Shoulder Cannon is a backpack accessory designed to work with any HWS backpack using the included HWS Attachment Arms.

This set comes included with the MOP-001 Standard Backpack plus HWS Attachment Arms (Left & Right)

This is a 3D printed resin accessory designed for 1/144 scale mecha model kits.

Some modification to connector required to work with select model kits (2 peg connection)

All parts will require some cleanup, gluing & some paint to get a finished look.

This package includes:

  • MOP-003 Short Cannon Barrel Resin Print [x2]
  • MOP-003 Shoulder Cannon Body Resin Print [Left & Right]
  • MOP-001 Standard Backpack Resin Print
  • HWS Backpack Attachment Arm Resin Print [Left & Right]
  • HWS Barrel Cap 01 Resin Print [x2]
  • HWS Thrusters 001 Resin Print [x2]


  • Resin is a toxic material when airborne, please be in a well ventilated area and wear a proper respirator when sanding or wet sanding the pieces. Please refer to our "Precautions & Guidelines" sheet before working on this kit
  • Do not use thin single blade nippers to cut these parts as resin is not as soft as regular plastic!
  • Please use super glue as plastic cement will not adhere as well.