Ruger GP100 Standard .357 Magnum Stainless 6-Inch DA/SA Revolver, Model 1707 (KGP-161), 6-Round, 2022
This is a stainless Ruger GP100 Standard, Model 1707 (catalog KGP-161), chambered in .357 Magnum with a 6-inch heavy barrel. Built in 2022 in the United States, it features a triple-locking, fluted six-shot cylinder, fully adjustable iron sights, and a satin stainless finish throughout. The bore condition is excellent with sharp rifling, and the revolver retains its factory one-piece rubber grip with Ruger medallion.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor surface rust is present on the frame. Scorch marks are visible on the cylinder face and around the forcing cone. The bore remains clean and shiny.
What’s Included
- Ruger GP100 Standard .357 Magnum revolver, Model 1707 (KGP-161), 6-inch, satin stainless
The 6-inch stainless barrel uses a heavy profile with a full underlug and serrated top rib for a steady sight picture. The frame and fluted cylinder are stainless with a uniform satin finish, and the six-round cylinder operates via a push-button release with Ruger’s triple-locking system.
Sighting is handled by an interchangeable ramp front blade and a fully adjustable square-notch rear. The action is double-action/single-action with an exposed hammer featuring a wide checkered spur and a smooth-face trigger for consistent control.
The revolver is chambered in .357 Magnum with a 1:18.75 RH twist and holds six rounds. Overall length is 11.50 inches, and weight is 45 oz, giving it a balanced feel at the bench or on the range. The one-piece black rubber grip with finger grooves and pebble texture bears the Ruger medallion.
Ruger’s transfer bar provides the safety system, and the GP100 design supports modular, no-tools disassembly for maintenance. An “S” stamp appears on the cylinder face, and this example was manufactured in 2022 in the United States.

