The Auto Ordnance 1927A1 (brand part no. T1SB) is a .45 ACP short-barreled rifle, pairing a 10.5-inch barrel for a compact, maneuverable platform. Auto Ordnance builds the 1927A1 with a 20-round capacity. The 1927A1 favors shooters who want a compact, NFA-registered SBR platform.

Key Specifications

• Chambered in .45 ACP for compact SBR performance.
• Wears a 10.5-inch barrel for a compact SBR profile.
• Feeds from a 20-round capacity configuration.
• Equipped with Adjustable Sights.
• Operates as a Semi-Auto action.
• Fitted with a genuine American walnut stock and blued-steel receiver for classic Thompson styling.
• Fires from a closed bolt for consistent lock-up shot to shot.

Frequently Asked Questions

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

What caliber does it fire? .45 ACP.

How long is the barrel? 10.5 inches.

Buy the Auto Ordnance 1927A1 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.