Ruger KP89 9mm Luger Semi-Automatic Pistol – Stainless Slide, Alloy Frame, 15-Round
The Ruger KP89 pairs a stainless slide with a 7075-T6 aluminum alloy frame, creating a durable full-size 9mm that reflects Ruger’s 1990s P-Series engineering. Produced in 1994, this K-prefix variant offers ambidextrous controls, a 15-round capacity, and the classic double-action/single-action trigger system valued by shooters who prefer traditional hammer-fired operation.
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: Light edge wear is visible on the matte stainless slide and minor handling marks appear on the alloy frame.
What’s Included
- Ruger factory hard plastic pistol case (gray)
- Two 15-round Ruger factory steel magazines
Introduced as part of Ruger’s P-Series, the KP89 features an investment-cast stainless slide that resists corrosion while keeping weight manageable. The slide’s matte finish reduces glare, and matching ambidextrous safety/decocker levers provide intuitive control for both right- and left-handed users.
The frame is machined from 7075-T6 aluminum alloy, delivering strength without the heft of steel. A factory one-piece black polymer wrap-around grip with Ruger medallion fills the hand comfortably and offers good purchase during rapid strings of fire.
This pistol runs on a short-recoil, locked-breech system and employs an external spur hammer for consistent double-action/single-action operation. A standard magazine release and lanyard ring at the butt round out its duty-ready feature set.
Fixed three-dot sights—drift-adjustable at the rear—pair with a 4.5 inch barrel to provide a practical sight radius for defensive, duty, or range use. The bore remains in excellent condition, supporting accuracy and long service life.
Serial prefix 307 indicates 1994 manufacture, placing this KP89 squarely within the model’s most sought-after production years for collectors and shooters interested in Ruger’s robust 1990s designs.