Used Ruger Security-9 9mm 4" SSecurity9 Sec9 S9

Ruger Security-9 Security9 Sec9 S9

How Buying WorksEnding October 22, 2026 at 10:00 PM

Key Features

  • Item Type: Semi Auto Pistols
  • Action: Semi-Automatic
  • Manufacturer: Sturm Ruger
  • Capacity: 11 1
  • Model: Security-9
  • Barrel Length: 4"
  • Caliber: 9mm Luger
  • Finish: Black
  • Overall Condition: Good
  • Year Manufactured: 2018

More on FirearmLand

Product Description

    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.

Specifications

Item TypeSemi Auto Pistols
ManufacturerSturm Ruger
ModelSecurity-9
Caliber9mm Luger
Overall ConditionGood
Bore ConditionGood
ActionSemi-Automatic
Capacity11 1
Barrel Length4"
FinishBlack
Stock/Gripsmolded texturing
Sight/Opticfixed sights
Year Manufactured2018
Country of OriginUnited States