Ruger Security-9 9mm Full-Size, 4-inch Barrel, Black, 2018, Fixed Sights and Rail
This 2018 Ruger Security-9 is a full-size 9mm built in Prescott, AZ, featuring Ruger's short-recoil, internal-hammer Secure Action system. It includes fixed, dovetailed sights with a white-dot front and white-outline rear, diagonal front and rear slide serrations, and a Picatinny-style accessory rail on the dust cover. The pistol is marked "PISTOL WILL FIRE WITH MAGAZINE REMOVED," indicating no magazine disconnect, and has a clean, shiny bore.
Condition
Overall Condition: Good condition, showing some signs of prior use and handling.
Bore Overall Condition: Good - Clean, well-maintained, minor wear marks.
Bore Rifling: Good Rifling - Intact, well-defined lands and grooves.
Specific Condition Notes: The firearm is in good condition, and the bore is shiny and clean.
What's Included
- Ruger Security-9 9mm pistol
- One 10-round steel magazine with finger-rest baseplate (marked "MADE IN USA")
The Security-9 uses Ruger's Secure Action, an internal hammer, short-recoil-driven system with a consistent trigger pull. Safety features include a manual thumb safety and a trigger safety blade, offering layered mechanical safeguards built into the design.
The black slide carries diagonal front and rear serrations for confident manipulation. The black, glass-filled nylon polymer frame has molded texturing for grip, and a Picatinny-style accessory rail on the dust cover to mount compatible lights or lasers.
Sights are fixed and dovetailed into the slide: a white-dot front post and a square-notch rear with a white outline. The dovetail cuts allow for drift adjustments or replacement with compatible units if desired.
Additional details include a 4-inch steel barrel, tool-assisted takedown via a cross-pin, and factory markings "RUGER - PRESCOTT, AZ - USA." The frame marking "PISTOL WILL FIRE WITH MAGAZINE REMOVED" confirms there is no magazine disconnect.

