GunsAmerica

Quick Look

The Thompson 1927A1 traces its legacy to the original 1920s-era Thompson submachine gun, famously used by law enforcement and military. Designed for civilian use, the 1927A1 offers semi-automatic operation while retaining the iconic look and feel. It remains a prized collector's piece and a favorite for enthusiasts of historical firearms.

Why It's a Top Choice

Classic design with authentic 1920s aesthetics
Reliable semi-auto function with quality fit and finish
Heavy frame reduces felt recoil for smoother shooting
Compatible with drum and stick magazines
Ideal for collectors and WWII reenactors

Key Variants

Thompson 1927A1 Deluxe Carbine

Features a 16.5-inch barrel with finned design and removable buttstock -- perfect for range displays or collection.

Thompson 1927A1 Commando

All-black finish adds tactical appeal to the classic frame for law enforcement and reenactment stylings.

Competitor Comparison Table

Feature	Thompson 1927A1	HK SP5	Sig Sauer MPX
MSRP	$1,700+	$3,000+	$2,200+
Capacity	30-round stick or 50-round drum	30-round magazine	30-round magazine
Weight	≈13 lb (unloaded)	≈6 lb	≈6.5 lb
Optics-ready	No	Yes	Yes
Trigger type	Single-stage	Two-stage	Single-stage
Notable pro	True-to-original WWII design	Modern refinements and German engineering	Compact and modular
Notable con	Heavy and non-optics compatible	High cost	More contemporary looks than historical appeal

Best Use Cases

Historical collection
Reenactments and displays
Range shooting
Firearm education and demonstrations
Investment-grade classic weapon

FAQs

Can I legally own a Thompson 1927A1?

Yes. The 1927A1 is a semi-automatic rifle and is legal in most U.S. states, but local laws vary.

What is the difference between the 1927A1 and original Tommy gun?

The 1927A1 is semi-auto only and has a longer barrel to meet federal rifle requirements.

How does the Thompson 1927A1 perform at the range?

Its robust weight reduces recoil, making it surprisingly controllable for a .45 ACP rifle-style firearm.

THOMPSON 1927A1 for Sale