CYMA 550rnd Drum Magazine For CM.033

Code: FBP1697
  • 550Rnd Capacity
  • Wheel Wound Design
  • Tough Alloy Construction

An incredibly imposing drum magazine that holds a whopping 550 rounds, and is constructed from a dense Alloy for a tough and long-lasting finish. Providing the Thompson M1A1 CM.033 with the classic Gangster-Gun aesthetic that we've infamously come to know and love. 

Full description


This almighty drum magazine is designed for the CYMA CM.033 series of Thompson Submachine Guns, and holds a massive 550 BBs to turn your SMG from historical showpiece to fearsome support weapon. The magazine is constructed from a tough Alloy and the quality of it is reflected in its' weight - 815g! The magazine feeds BBs via the large winding wheel on the back of the magazine which is easy to access and use, even when the magazine is installed in the Airsoft gun. It is filled via a sliding fill window on the top of the magazine.


  • Massive 550rnd capacity
  • Wheel wound design
  • Easy access winding wheel
  • Can be wound in the Airsoft gun
  • Alloy construction
  • 815g
  • Guide rails to slide magazine in correctly
  • Top fill window
  • Polymer feed tube

Package Includes:

  • 550rnd Drum Magazine For CM.033



Colour Wheel Greyscale
Item Colour
Construction Icon
Weight KG Icon
Weight (KG)
Approx. 0.815kg

Magazine Specific

Magazine Style Icon
Magazine Style
Drum Magazine
Weapon Platform
Magazine Type
  • High Capacity
  • AEG
  • Drum Magazine
Magazine BB Capacity
Approx. 550 Rounds
Magazine BB Fill Location
Magazine BB Fill Method
Fill Window

Looking for BBs to go with your new magazine?