Thompson Center Contender G1 .45 Colt/.410 Single-Shot Pistol – 10" Vent-Rib Barrel, Factory Engraved (1987)
The first-generation Contender G1 frame offers the renowned barrel-swap versatility that made Thompson Center famous. This 1987 example pairs a 10-inch vent-rib barrel chambered for both .45 Colt and 2.5" or 3" .410 shells, giving the shooter flexible field or range options. Factory scroll engraving with the signature pouncing-cougar medallion adds collectible appeal, while the adjustable trigger and rimfire/centerfire hammer selector highlight the platform’s practical ingenuity.
Condition
Overall Condition: Fair condition, showing extensive signs of prior use and handling.
Bore Condition: Good – clean, well-maintained, minor wear marks with well-defined lands and grooves.
Specific Condition Notes: Minor to moderate scratching, scuffing, dings, and blemishing are present on both metal and wood surfaces.
What’s Included
- Thompson Center Contender G1 single-shot pistol with 10" .45 Colt/.410 vent-rib barrel
The G1 Contender frame is celebrated for its interchangeable-barrel system; this pistol can accept a wide range of calibers simply by swapping barrels, enhancing both utility and value to collectors.
This barrel is factory-chambered for .45 Colt and .410 shotshells, with a vent rib for quick target acquisition and a recessed crown to protect accuracy. Chambers accept both 2.5" and 3" shells, expanding ammunition choices.
A fully adjustable trigger lets the shooter fine-tune pull weight, while the external hammer features a dual-position firing-pin selector for safe rimfire or centerfire ignition without tools.
The blued chrome-moly steel frame, barrel, and receiver provide durability and classic appearance. Factory scroll engraving and the cougar logo medallion set this example apart from non-engraved models.
Hardwood furniture includes a target-style pistol grip with composite cap and backstrap, plus a matching American black-walnut forend. Iron sights consist of a removable bead front and fully adjustable rear notch; the topstrap is drilled and tapped for a scope base.



