Ruger GP100 .357 Magnum DA/SA Revolver, 4 in Stainless, Adjustable Sights, KGP-141 (2003)
This 2003 Ruger GP100 is the KGP-141 configuration with a 4-inch stainless steel barrel, brushed stainless frame, and a full underlug with a serrated top rib. It features Ruger’s triple-locking cylinder and solid-frame, no-sideplate construction for strength, plus an interchangeable ramp front sight with a green insert and a fully adjustable rear sight. The factory Ruger hard case with matching end label confirms the KGP-141 catalog code.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Specific Condition Notes: A few light scratches are visible on the exterior surfaces.
Bore Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
What’s Included
- Ruger factory hard plastic case with matching end label (catalog KGP-141)
The GP100’s stainless steel construction includes the frame, cylinder, and 4-inch barrel, all in a brushed stainless finish. The full underlug and serrated top rib on the barrel add mass forward and provide a clean sighting plane. The one-piece black rubber grip with hardwood inserts provides a secure hold.
This DA/SA revolver uses Ruger’s transfer-bar safety system and a solid-frame, no-sideplate design. The triple-locking cylinder secures at the front, rear, and bottom for consistent alignment. Capacity is six rounds of .357 Magnum, with the versatility to use .38 Special as appropriate to the caliber.
Target-style sights include a fully adjustable rear and an interchangeable ramp front blade with a green insert. The front sight system allows quick swaps to suit preference or lighting while maintaining a clear, precise sight picture.
Identified by Ruger’s catalog code KGP-141, this configuration aligns with the included factory case label. Made in the United States, it represents the full-size GP100 pattern known for its durable, service-ready build.

