Ruger SP101 .22 LR 8-Shot DA/SA Revolver, 4.2 in Stainless, Fiber-Optic Front, Adjustable Rear (Model 05765 / KSP-242-8)
This Ruger SP101 is the factory 8-shot .22 LR configuration with a 4.2-inch barrel, full-length underlug, and serrated barrel rib. Built in satin grey stainless steel with DA/SA operation, it features a green fiber-optic ramp front sight and fully adjustable rear. Manufactured in 2013 in the USA, it comes with the Ruger factory gray hard case bearing a matching end label, plus the owner's manual and spare springs.
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 Details: There are markings from previous handling and signs of significant use on the exterior. Please review the photos for a close look at the finish and markings.
What's Included
- Owner's Manual
- Spare Springs
- Ruger factory gray hard case with matching end label (model 05765 / catalog KSP-242-8 / .22 LR)
Factory model 05765 (catalog KSP-242-8) identifies this SP101 as the 8-shot .22 LR variant with a 4.2-inch barrel. Its stainless steel construction carries a uniform satin grey finish across the frame, cylinder, and barrel, and the action is double-action/single-action.
The barrel is equipped with a full-length underlug and a serrated rib. Sighting is set up with a green fiber-optic ramp front and a fully adjustable square-notch rear, providing a clear, precise sight picture.
Controls and ergonomics include Ruger's push-button cylinder latch and factory black rubber grips with checkered hardwood insert panels. Capacity is eight rounds of .22 LR.
Markings include the barrel legend "READ INSTRUCTION MANUAL / RUGER NEWPORT, NH USA." The serial number matches the case end label. This revolver was manufactured in 2013 in the USA.

