Ruger GP100 .357 Magnum DA/SA Revolver, 5-inch Blued, Adjustable Sights, 6-Round (2021, SKU 01756)
This 2021 Ruger GP100 is a blued, carbon-steel, six-shot .357 Magnum with a 5-inch barrel and fully adjustable iron sights. It features Ruger’s triple-locking fluted cylinder, DA/SA action with transfer-bar ignition, and a one-piece black rubber Hogue-style monogrip with finger grooves and molded Ruger phoenix logo (no coin medallions). The factory case label identifies the model, caliber, 5-inch barrel, blued finish, and SKU 01756.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall 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.
What’s Included
- Ruger factory hard case (black polymer)
- Ruger GP100 instruction manual
The 5-inch barrel combines a full underlug, ejector-rod shroud, and serrated rib, all in carbon steel with a uniform blued finish. The build includes a carbon-steel frame and cylinder, offering a cohesive, durable configuration made in the USA.
Operation is DA/SA with Ruger’s transfer-bar ignition and safety system. A smooth trigger and an exposed, checkered hammer spur support precise double- or single-action use. The six-shot fluted cylinder uses Ruger’s triple-locking design and is paired with the push-button cylinder latch.
Sighting is handled by adjustable iron sights: a ramped, plunger-retained front blade that is user-replaceable and a square-notch, screw-adjustable rear. This setup is straightforward to dial in for .357 Magnum or .38 Special.
The peg-style grip frame accepts one-piece grips and comes fitted with a one-piece black rubber Hogue-style monogrip with finger grooves and a molded Ruger phoenix logo (no coin medallions). Factory identification matches SKU 01756 for the 5-inch, blued GP100 in .357 Magnum.




