The TriStar 23146 Cobra III Field Pump is a shotgun model manufactured by TriStar Arms. It is a pump-action shotgun designed for field use, including hunting and sporting purposes.Here are some key features and specifications of the TriStar 23146 Cobra III Field Pump:

1. Gauge: The Cobra III Field Pump is chambered for 12-gauge ammunition, which is a common gauge for shotguns.
2. Action: It features a pump-action mechanism, where the user manually operates the forend to cycle the action, eject spent shells, and load new ones.
3. Capacity: The specific capacity may vary depending on the configuration, but the Cobra III Field Pump typically has a magazine capacity of 5+1 or 4+1 rounds, meaning it can hold either 5 or 4 rounds in the magazine tube, respectively, plus one in the chamber.
4. Barrel Length: The barrel length options for the Cobra III Field Pump can vary, typically ranging from 24 inches to 28 inches. Different barrel lengths offer different benefits in terms of maneuverability, swing dynamics, and versatility.
5. Chokes: The shotgun is typically equipped with interchangeable choke tubes, allowing the shooter to adjust the spread and pattern of the shot to suit different hunting or sporting scenarios.
6. Construction: The Cobra III Field Pump often features a synthetic stock and forend, providing durability and resistance to weather conditions. It may also include features such as a vent rib, bead front sight, sling swivel studs, and a rubber recoil pad for enhanced comfort.

It’s worth noting that specific options, finishes, and features may vary depending on the specific variant of the TriStar 23146 Cobra III Field Pump. For the most accurate and up-to-date information, I recommend visiting the official TriStar Arms website or contacting their customer service for detailed specifications and options of the Cobra III Field Pump shotgun.