Thompson 50 Round Drum Magazine

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A Thompson is just not a Thompson without the most famous accessory item ever - the Drum Magazine. The impressive look and feel of the Drum Magazines are unsurpassed.

  • Each authentic drum is entirely U.S. manufactured to the exact specifications as the originals.
  • The 10 Rd. and 50 Rd. drums have a diameter of 6 3/4" and 100 Rd. drum has a diameter of 8 3/4".
  • Each drum is shipped with a drum installation device (3rd hand)-SKU: T31
  • Works in most full auto models.
  • Shipment Prohibited by state laws in CA, CO, CT, Washington DC, HI, MA, MD, NJ, NY, VT, NYC, Chicago IL, Aurora IL, Franklin park IL, Oak Park IL, Riverdale IL.
  • *Drum shipments require an adult signature*
  • Will only fit 1927-A1 Thompson models
  • Will fit Modern Thompson guns made in Worcester, MA.
  • Will NOT fit M1 Thompson models
  • Will NOT fit Thompson guns made in West Hurley, NY or before 1990.