Auto Ordnance 50-Round Drum Magazine for 1927-A1 Models

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 unsurpassable.

Product Features

• Each authentic drum is entirely U.S. manufactured to the exact specifications as the originals.
• 50 Rd. drums have a diameter of 6 3/4"
• Each drum is shipped with a drum installation device (3rd hand).
• Works in most full auto models.
• Will only fit 1927-A1 Thompson models
• Will fit Modern Thompson guns made in Worcester, MA.
• Will NOT fit Thompson guns made in West Hurley, NY or before 1990.