Ruger GP100 KGP-141 .357 Magnum Stainless 4 inch DA/SA Revolver, 6-Shot, Adjustable Sights (MFD. 1991)
This six-shot Ruger GP100 KGP-141 is a stainless .357 Magnum revolver with a 4 inch full-underlug, heavy-profile barrel and fully adjustable iron sights. MFD. 1991 per Ruger serial history, it features Ruger’s triple-locking cylinder and one-piece frame design. An aftermarket one-piece black rubber monogrip with finger grooves is installed.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The revolver remains solid. Exterior surfaces show some scratches and blemishes consistent with use.
What's Included
- Soft case
The GP100’s stainless steel frame, cylinder, and 4 inch barrel use a satin/brushed stainless finish for durability and easy maintenance. The barrel is a full-underlug, heavy profile with a 1:18.75 RH twist, providing steady balance and consistent bullet stabilization.
This model is a double-action/single-action revolver with a smooth trigger, an exposed hammer with a checkered spur, and Ruger’s transfer-bar safety system. The one-piece frame (no side plate) and triple-locking cylinder emphasize the robust GP100 design. Country of origin is the United States.
Sighting equipment consists of adjustable iron sights: a pinned, replaceable ramp front and a fully adjustable square-notch rear with a white-outline blade. These sights offer precise windage and elevation tuning to match loads and distances.
Chambered in .357 Magnum, this revolver also accepts .38 Special and .38 Special +P, offering flexibility across training and defensive loads. Capacity is six rounds. The installed aftermarket one-piece black rubber monogrip with finger grooves provides a secure, hand-filling hold. MFD. 1991.




