The 100rd drum has a diameter of 8.75”. Will only fit 1927-A1 Thompson models and Modern Thompson guns made in Worcester, MA. *Note will NOT fit Thompson M1 models (Military version of Thompson-if it has a side charging handle then it is an Thompson M1 Model) and Thompson guns made in West Hurley, NY or before 1990. Each drum is shipped with a drum installation device (3rd hand. Each authentic drum is entirely U.S. manufactured to the exact specifications as the originals.
Specifications
SMG
Drum
45 ACP
100Rd
Black
Steel
Thompson
Thompson
45 ACP
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