Ruger GP100 Standard .357 Magnum, 6 in Satin Stainless, Model 1707 (KGP-161), 2023 – HiViz Front Sight
This 2023 Ruger GP100 Standard is the 6-inch, stainless-steel, six-shot .357 Magnum variant identified as Model 1707 (catalog KGP-161). It stands out with a satin stainless finish, full underlug barrel, and user-selected upgrades that include a HiViz green fiber-optic front sight and non-factory rubber grips with wood inserts. It retains Ruger’s proven DA/SA operation and rugged construction buyers expect from the GP100 line.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: There are minor scratches and blemishes present on the exterior surfaces.
What’s Included
- Ruger-branded hard plastic case
- Ruger GP100 instruction manual
- Lock
Built on a stainless-steel frame with a matching stainless cylinder and a brushed/satin finish, this GP100 features a 6-inch stainless barrel with a full underlug for added forward weight and balance. Chambered in .357 Magnum, it offers a six-round capacity and is compatible with .38 Special.
The revolver is configured with a HiViz green fiber-optic front sight and a black, fully adjustable rear sight. The front blade is retained by Ruger’s plunger system, allowing user replacement. Non-factory black rubber grips with wood inserts are installed for a secure, comfortable hold.
Ruger’s triple-locking cylinder system ensures solid alignment at the front, rear, and bottom latches. The action is double-action/single-action with a smooth-faced trigger and an exposed, checkered hammer spur for positive cocking control. A transfer-bar safety system provides reliable drop safety.
Internal details include a 1:18.75" right-hand twist rate and Ruger’s modular subassemblies that enable tool-less fieldstripping. The overall package reflects the GP100’s reputation for durability and serviceability while incorporating practical sight and grip enhancements.




