The Auto-Ordnance Thompson SBR (brand part no. ZT1BSB) is a .45 ACP short barrel rifle built with a 10.5-inch barrel, detachable stock, and vertical grip. Auto-Ordnance offers this Thompson SBR as a Shooter’s Model — 100% new-in-box with a possible slight cosmetic finish imperfection from the manufacturing process, typically very hard to see. The Thompson SBR favors shooters who want the classic Thompson platform in a compact, short-barrel configuration.

Key Specifications

• Chambered in .45 ACP.
• Wears a 10.5-inch barrel for the SBR configuration.
• Equipped with a detachable stock.
• Includes a vertical grip.
• Sold as a Shooter’s Model, new-in-box with a possible minor cosmetic imperfection.

Frequently Asked Questions

Is this an NFA item? Yes. As a short barrel rifle, it’s a Title II firearm requiring an approved ATF Form 4 and transfer through an NFA-licensed dealer.

What does Shooter’s Model mean? It’s 100% new in the box, with a possible slight cosmetic finish imperfection from manufacturing, typically very hard to see.

How long is the barrel? 10.5 inches.

Buy the Auto-Ordnance Thompson SBR

This is a Title II item regulated under the National Firearms Act. Purchase requires an approved ATF Form 4, no federal transfer tax, and transfer through a licensed NFA (SOT/Class 3) dealer, with an extended federal approval wait before delivery. Order through Auto-Ordnance‘s short barrel rifles lineup and our Lubbock, Texas team will walk you through the transfer process.