Thompson Magazine Thompson 45 ACP Round Drum Steel Blue

The Thompson .45 ACP round drum magazine is the signature accessory that defines the Thompson SMG experience. With a 100-round capacity, this steel drum delivers the legendary look and extended firepower that made the Thompson an icon. Whether you're running suppressive fire at the range, pushing through competitive stages, or stewarding a piece of firearms history, this drum magazine is built to handle serious volume without constant reloads.

Built from steel and finished in a classic blue, this drum is engineered for reliability with .45 ACP ammunition. The precision construction ensures smooth feeding through demanding shooting sessions, and the robust design stands up to hard use in field conditions. It's the kind of accessory that doesn't just function—it completes the gun.

Each drum ships with a drum installation device (third-hand tool) and a Thompson manual, so you have everything needed to get running right away. Collectors, competitive shooters, and anyone serious about extended-capacity .45 ACP firepower will appreciate both the performance and the historical authenticity this magazine brings to a Thompson platform.

Key Features

• 100-round capacity for extended shooting without frequent reloads
• Steel construction with blue finish for durability and classic aesthetics
• Precision engineering optimized for .45 ACP feeding reliability
• Includes drum installation tool and Thompson manual
• Authentic Thompson SMG accessory design

Specifications

Frequently Asked Questions

What firearms is this Thompson drum magazine compatible with?

This is a Thompson SMG rifle drum magazine chambered in .45 ACP. Verify your specific Thompson platform's compatibility before purchasing.

What's included in the box?

Each drum magazine comes with a drum installation device (third-hand tool) for easier loading and a Thompson manual to guide setup and operation.

How many rounds does the Thompson 100-round drum hold?

The drum magazine holds 100 rounds of .45 ACP ammunition, allowing for extended shooting sessions and minimizing reload frequency.

Is this drum magazine suitable for competitive shooting or range use?

Yes. The 100-round capacity and reliable .45 ACP feeding make it well-suited for extended range sessions and competition formats where high round counts are advantageous.