Ruger SP101 .327 Federal Magnum, 4.2 in Stainless, 6-Shot, Adjustable Rear & Fiber-Optic Front (2015)
This is a six-shot Ruger SP101 chambered in .327 Federal Magnum with a 4.2 in full-underlug stainless barrel. Built in 2015, it features a brushed stainless finish, a triple-locking cylinder with push-button latch, and an adjustable rear sight paired with a green fiber-optic front. It also accepts .32 H&R Magnum, .32 S&W Long, and .32 S&W cartridges and comes with the factory case and manual.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Minor, superficial scratches and small blemishes are present mainly on the barrel. The bore is clean and shiny.
What’s Included
- Ruger SP101 instruction manual
- Six-shot speedloader
- Ruger factory hard case with label (Model 05773)
The SP101 platform in .327 Federal Magnum delivers a 6-round cylinder in a compact, all-stainless package. This example retains Ruger’s triple-locking cylinder and push-button cylinder latch, providing solid lockup and straightforward operation across the .327 Federal Magnum family of cartridges.
The 4.2 in barrel is stainless steel with a full underlug, heavy profile, and a shrouded ejector rod. The brushed stainless finish on the frame, cylinder, and barrel complements durable, rubber grips with checkered hardwood inserts for a confident hold.
Sights include an adjustable rear and a pinned, ramped green fiber-optic front for a bright, defined aiming point. The revolver uses a double-action/single-action system with Ruger’s transfer bar safety.
Factory markings include the Ruger phoenix logo rollmark and the Newport, NH address. The factory case label shows Model 05773 and Catalog No. KSP-32741, with the label’s serial matching the frame.




