GunsAmerica

Quick Look

The Thompson Contender G1, introduced by Thompson/Center Arms in the 1960s, revolutionized single-shot pistols. Designed with interchangeable barrels, it offers unmatched modularity and precision. Though retired from production, the G1 remains a favorite among handgun hunters and target shooters.

Why It's a Top Choice

Interchangeable barrel system accommodates various calibers
Exceptional accuracy for hunting and silhouette shooting
Robust break-action design with proven reliability
Wide aftermarket for barrels, grips, and sights
Customizable for pistol or carbine configurations

Key Variants

Thompson Contender Super 14

Features a 14-inch barrel ideal for long-range accuracy and handgun hunting with rifle calibers.

Thompson Contender Carbine

Configured with a carbine stock and 16-inch barrel for improved control and velocity in rifle roles.

Thompson Contender Muzzleloader

Designed for primitive weapon seasons, offering flexibility in states with restricted hunting regulations.

Competitor Comparison Table

Feature	Thompson Contender G1	Ruger Charger	Encore Pistol
MSRP	Discontinued	$350+	$750+
Capacity/Size	Single-shot	10-round rotary	Single-shot
Weight	~3.5 lb	~3 lb	~4 lb
Optics-ready	Scope mount included	Integrated picatinny rail	Scope base compatible
Trigger type	Crisp single-stage	Standard semi-auto	Customizable single-stage
Notable pro	Barrel/caliber interchangeability	High-capacity and semi-auto	Handles higher-pressure rounds
Notable con	Slower reload time	Less caliber versatility	Heavier and more expensive

Best Use Cases

Handgun hunting for medium game
IHMSA silhouette shooting competitions
Target shooting with specialty calibers
Collectors valuing modular handgun platforms
Reloaders seeking caliber flexibility

FAQs

What is the barrel interchangeability on the Thompson Contender G1?

All original G1 frames accept any Contender-compatible barrel, allowing switch between dozens of calibers.

Can I use rifle cartridges in a Contender G1?

Yes, many Contender barrels are chambered in rifle calibers like .30-30 and .223 Remington.

How does the G1 differ from the G2 or Encore?

The G1 has a different grip and trigger design; it cannot accept G2 or Encore parts unless modified.

THOMPSON CONTENDER G1 for Sale