{
  "apiVersion": 1,
  "kind": "work-order",
  "purpose": "Taking the firearm apart for a job such as refinishing, and putting it back together to specification.",
  "firearm": {
    "slug": "ruger-security-9",
    "name": "Ruger Security-9",
    "manufacturer": {
      "id": "ruger",
      "name": "Sturm, Ruger & Co."
    },
    "category": "pistol",
    "action": "hammer-fired-short-recoil",
    "calibers": [
      "9x19mm Parabellum"
    ],
    "alsoKnownAs": [
      "Security-9 Compact"
    ],
    "coversAlso": [
      "Security-9 Compact",
      "Security-9 Pro"
    ],
    "page": "firearms/ruger-security-9.html",
    "bundle": "api/v1/firearms/ruger-security-9.json",
    "lastUpdated": "2026-10-29"
  },
  "notices": [
    "This work order is written for the Ruger Security-9. It is reported to cover Security-9 Compact; Security-9 Pro — if the firearm on the bench is one of those, check the torque notes: values do not always carry over.",
    "No manufacturer torque values are recorded. The values listed are reported by other sources, not the manufacturer — confirm them before use."
  ],
  "disclaimer": {
    "headline": "Read this before you use anything here.",
    "points": [
      "This is a guide, not an authority. Entries are compiled from manufacturer manuals, technical manuals, published references, and community knowledge. Some of it comes from sources that are not authoritative, and some of it may simply be wrong.",
      "Always consult the manufacturer's manual for your specific firearm and serial-number range. Manufacturers change designs mid-production without renaming the model. The manual that shipped with your firearm outranks anything on this site.",
      "Consult a licensed gunsmith for anything beyond routine field stripping and cleaning, for any firearm you are unsure about, and for any procedure marked as gunsmith-recommended here.",
      "Treat every firearm as loaded. Verify it is unloaded, with the magazine removed and the chamber physically and visually checked, before any procedure in this database. Point it in a safe direction the entire time.",
      "Disassembly can damage a firearm or injure you. Springs are under tension, parts can launch, and reassembling a firearm incorrectly can make it unsafe to fire in a way that is not obvious from the outside. If a reassembled firearm does not pass a function check, stop and see a gunsmith.",
      "Torque values are shown in two groups. Values from the manufacturer or the issuing military are shown as such, with the document they came from. Values reported by anyone else — parts makers, gunsmithing publishers, articles, forums — are shown separately with who said them, how reliable that source is, and their exact words. Those are not specifications. Confirm any torque value with the manufacturer or a licensed gunsmith before relying on it.",
      "Nothing here is legal advice. Firearms law varies by country, state, and city, and some modifications or configurations are regulated or prohibited. You are responsible for knowing and following the law where you are.",
      "No warranty of any kind. Contributors and maintainers accept no liability for damage, injury, or loss arising from use of this material."
    ],
    "page": "disclaimer.html",
    "legal": {
      "summary": "Legal notice: this material is third-party information compiled from sources of varying reliability and is provided for general informational and educational purposes only. It is not gunsmithing, technical, safety or legal advice, it is not verified or endorsed by any manufacturer, and it must not be taken as fact. Any work on a firearm beyond the routine field stripping described in its own owner's manual should be performed only by a licensed and insured gunsmith. You use this material entirely at your own risk. Fundamental Build LLC and the project's contributors make no warranty of any kind and accept no liability for death, injury, damage or loss arising from its use. Full terms: LEGAL.md.",
      "page": "legal.html",
      "notice": "https://github.com/Fundamental-build-LLC/Pew-Takedown/blob/main/LEGAL.md"
    }
  },
  "sourcing": {
    "confidence": "high",
    "verification": "manufacturer-manual-verified"
  },
  "manufacturerDisassembly": {
    "status": "published",
    "limit": null,
    "statement": "Ruger gives an owner field strip (takedown pin, slide off frame, recoil spring assembly and barrel out) and does not tell owners to stop there.",
    "source": {
      "title": "Instruction Manual for Ruger Security-9 Pistols",
      "publisher": "Sturm, Ruger & Co., Inc.",
      "reliability": "primary",
      "url": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf",
      "page": "23",
      "pdfPage": 23,
      "pageUrl": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf#page=23",
      "quote": "Move the slide assembly forward and separate it from the grip frame"
    }
  },
  "recalls": [],
  "shopTier": {
    "tier": 1,
    "group": "pistol",
    "rating": "Pew-Takedown editorial rating (1 easy – 3 hardest), not the manufacturer's",
    "reason": "45 parts on a pinned aluminium frame insert; Ruger's own procedures cover the front sight with a padded vise and a sight tension pin that is easy to lose, and the recoil assembly has a direction. Ruger marks the hammer, frame insert and inner trigger spring as factory-fit, so the shop leaves the insert assembled.",
    "confidence": "medium",
    "partCount": {
      "value": 45,
      "kind": "line-items",
      "covers": "Security-9 parts list, complete pistol incl. magazine (manual p. 36-37).",
      "basis": "manufacturer-parts-list",
      "source": {
        "title": "Instruction Manual for Ruger Security-9 Pistols",
        "publisher": "Sturm, Ruger & Co., Inc.",
        "reliability": "primary",
        "url": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf",
        "page": "36",
        "pdfPage": 36,
        "pageUrl": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf#page=36",
        "quote": "45 Takedown Pin"
      }
    },
    "painPoints": [
      {
        "issue": "The front sight carries a small tension pin in its base that drops out and is lost when the sight leaves the dovetail.",
        "during": "both",
        "source": {
          "title": "Instruction Manual for Ruger Security-9 Pistols",
          "publisher": "Sturm, Ruger & Co., Inc.",
          "reliability": "primary",
          "url": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf",
          "page": null,
          "pdfPage": null,
          "pageUrl": null,
          "quote": "NOTE: There is a sight tension pin in the cavity under the front sight. (See Figure 18.) Be careful not to lose the tension pin when the sight is separated from the slide."
        }
      },
      {
        "issue": "The recoil spring assembly's steel flange has to face the rear.",
        "during": "reassembly",
        "source": {
          "title": "Instruction Manual for Ruger Security-9 Pistols",
          "publisher": "Sturm, Ruger & Co., Inc.",
          "reliability": "primary",
          "url": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf",
          "page": null,
          "pdfPage": null,
          "pageUrl": null,
          "quote": "NOTE: When replacing the recoil spring assembly, be sure the steel flange on the recoil spring assembly is oriented toward the back of the pistol."
        }
      },
      {
        "issue": "Some frame parts must be factory fit and are exchanged only by Ruger.",
        "during": "reassembly",
        "source": {
          "title": "Instruction Manual for Ruger Security-9 Pistols",
          "publisher": "Sturm, Ruger & Co., Inc.",
          "reliability": "primary",
          "url": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf",
          "page": null,
          "pdfPage": null,
          "pageUrl": null,
          "quote": "*Parts designated by an asterisk must be factory fit."
        }
      }
    ],
    "minutes": {
      "strip": 15,
      "rebuild": 25,
      "basis": "estimated",
      "note": "Slide (firing pin, extractor and two springs, sights with padded vise) and frame insert out of the grip (insert left assembled); rebuild longer for the sight tension pin and recoil orientation.",
      "source": null
    },
    "stripScope": [
      {
        "assembly": "Slide",
        "removes": [
          "firing pin and spring",
          "extractor, pivot pin and springs",
          "rear sight",
          "front sight and tension pin"
        ],
        "tools": [
          "plastic or brass punch",
          "padded vise",
          "non-marring hammer"
        ]
      },
      {
        "assembly": "Frame",
        "removes": [
          "takedown pin",
          "frame insert pins",
          "frame insert (kept assembled: hammer and inner trigger spring are factory fit)",
          "slide stop and spring",
          "manual safety and plunger (if fitted)",
          "magazine latch"
        ],
        "tools": [
          "pin punches"
        ]
      }
    ],
    "hardware": {
      "pins": 14,
      "springs": 10,
      "detents": 2,
      "basis": "counted from the manufacturer's parts list (one per key number unless a quantity is given)"
    },
    "specialTools": [
      {
        "tool": "vise with padded jaws",
        "usedFor": "Holding the slide for sight work (Ruger's listed tools)"
      },
      {
        "tool": "plastic or brass punch and non-marring hammer",
        "usedFor": "Front sight"
      }
    ],
    "fitOnRebuild": [
      {
        "check": "Front sight centred and tight",
        "why": "Ruger notes repeated removal loosens the dovetail fit",
        "source": {
          "title": "Instruction Manual for Ruger Security-9 Pistols",
          "publisher": "Sturm, Ruger & Co., Inc.",
          "reliability": "primary",
          "url": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf",
          "page": null,
          "pdfPage": null,
          "pageUrl": null,
          "quote": "NOTE: Like any dovetail sight, excessive removal and installation will cause the sight/slide fit to loosen."
        }
      },
      {
        "check": "Function check: trigger reset, sear/striker engagement, safeties",
        "why": "Standard post-reassembly check on any pistol whose fire-control parts were removed; a mis-seated spring shows up here, not on the bench",
        "source": null
      }
    ],
    "assessed": "2026-10-29"
  },
  "videos": [
    {
      "title": "Ruger® Security-9® Disassembly, Cleaning and Reassembly Tech Tip",
      "url": "https://www.youtube.com/watch?v=jjHWzDHiOcs",
      "platform": "youtube",
      "embedUrl": null,
      "shows": [
        "field-strip",
        "cleaning",
        "reassembly"
      ],
      "appliesTo": "Ruger Security-9 (Compact not mentioned)",
      "published": "2021-11-19",
      "note": null,
      "channel": {
        "id": "UC9Ge9rpeTPQxnjlMH0VDwIA",
        "name": "RugerFirearms",
        "url": "https://www.youtube.com/@RugerFirearms",
        "owner": "Sturm, Ruger & Co., Inc."
      },
      "accessed": "2026-10-15"
    }
  ],
  "configurations": [],
  "tools": [
    {
      "name": "Non-marring armorer's tool or other flat, blunt tool",
      "required": true,
      "usedFor": "Prying the takedown pin loose.",
      "substitute": "Any flat blunt tool, but take care not to scratch the slide."
    }
  ],
  "phases": [
    {
      "id": "clear",
      "title": "Clear and make safe",
      "steps": [
        {
          "n": 1,
          "instruction": "Point the muzzle in a safe direction and keep your finger off the trigger."
        },
        {
          "n": 2,
          "instruction": "Press the magazine release and remove the magazine.",
          "partsFreed": [
            "Magazine"
          ]
        },
        {
          "n": 3,
          "instruction": "Retract the slide fully to eject any chambered round and lock it open."
        },
        {
          "n": 4,
          "instruction": "Visually inspect the chamber and magazine well, then physically feel the chamber to confirm it is empty.",
          "warning": "Look and feel. Both, every time."
        },
        {
          "n": 5,
          "instruction": "Remove all live ammunition from the work area."
        }
      ],
      "videos": []
    },
    {
      "id": "disassemble",
      "title": "Disassemble",
      "videos": [
        {
          "title": "Ruger® Security-9® Disassembly, Cleaning and Reassembly Tech Tip",
          "url": "https://www.youtube.com/watch?v=jjHWzDHiOcs",
          "platform": "youtube",
          "embedUrl": null,
          "shows": [
            "field-strip",
            "cleaning",
            "reassembly"
          ],
          "appliesTo": "Ruger Security-9 (Compact not mentioned)",
          "published": "2021-11-19",
          "note": null,
          "channel": {
            "id": "UC9Ge9rpeTPQxnjlMH0VDwIA",
            "name": "RugerFirearms",
            "url": "https://www.youtube.com/@RugerFirearms",
            "owner": "Sturm, Ruger & Co., Inc."
          },
          "accessed": "2026-10-15"
        }
      ],
      "procedures": [
        {
          "procedure": "field-strip",
          "title": "Field Strip",
          "level": "field-strip",
          "configuration": false,
          "steps": [
            {
              "n": 1,
              "instruction": "Keep the pistol pointed in a safe direction. Press the magazine latch and withdraw the magazine from the frame.",
              "partsFreed": [
                "Magazine"
              ]
            },
            {
              "n": 2,
              "instruction": "Pull the slide to the rear and lock it open by pushing upward on the slide stop."
            },
            {
              "n": 3,
              "instruction": "Inspect the chamber and verify that it is empty.",
              "warning": "Look and feel. This is the check everything else depends on."
            },
            {
              "n": 4,
              "instruction": "Retract the slide slightly and release it. This disengages the slide stop and allows the slide to move fully forward.",
              "warning": "The slide must be forward before the next step. Do not try to remove the takedown pin with the slide locked back."
            },
            {
              "n": 5,
              "instruction": "Retract the slide approximately 1/16 in so the front of the slide aligns with the front of the grip frame, then pry the takedown pin loose using a non-marring armorer's tool or other flat, blunt tool.",
              "warning": "Be careful not to scratch the slide.",
              "tip": "The alignment of the slide front with the grip frame front is the cue that the pin will come free."
            },
            {
              "n": 6,
              "instruction": "Remove the takedown pin completely.",
              "partsFreed": [
                "Takedown pin"
              ]
            },
            {
              "n": 7,
              "instruction": "Move the slide assembly forward and separate it from the grip frame.",
              "partsFreed": [
                "Slide assembly"
              ]
            },
            {
              "n": 8,
              "instruction": "Compress the recoil spring assembly slightly to disengage it from its seat against the barrel lug, then remove it completely.",
              "warning": "Under spring tension — keep control of it.",
              "partsFreed": [
                "Recoil spring assembly"
              ]
            },
            {
              "n": 9,
              "instruction": "Remove the barrel by moving it forward slightly, then down and back to extract it from the slide.",
              "tip": "It does not lift straight out. Forward, then down and back.",
              "partsFreed": [
                "Barrel"
              ]
            }
          ]
        }
      ]
    },
    {
      "id": "refinish",
      "title": "Refinish",
      "components": [
        {
          "name": "Magazine",
          "procedure": "field-strip",
          "level": "field-strip",
          "step": 1
        },
        {
          "name": "Takedown pin",
          "procedure": "field-strip",
          "level": "field-strip",
          "step": 6
        },
        {
          "name": "Slide assembly",
          "procedure": "field-strip",
          "level": "field-strip",
          "step": 7
        },
        {
          "name": "Recoil spring assembly",
          "procedure": "field-strip",
          "level": "field-strip",
          "step": 8
        },
        {
          "name": "Barrel",
          "procedure": "field-strip",
          "level": "field-strip",
          "step": 9
        }
      ],
      "manufacturerPartsList": {
        "parts": 45,
        "scope": "Security-9. Exploded view on p. 37"
      },
      "partsDiagrams": [],
      "materials": [
        {
          "component": "Slide",
          "material": "Through-Hardened Alloy Steel",
          "finish": "Black Oxide",
          "appliesTo": "Model 3810 (15+1)",
          "note": null,
          "source": {
            "title": "Ruger Security-9 Centerfire Pistol — Specifications (model 3810)",
            "publisher": "Sturm, Ruger & Co.",
            "reliability": "primary",
            "url": "https://ruger.com/products/security9/specSheets/3810.html",
            "page": null,
            "pdfPage": null,
            "pageUrl": null,
            "quote": "Slide Material Through-Hardened Alloy Steel … Slide Finish Black Oxide"
          }
        },
        {
          "component": "Barrel",
          "material": "Alloy Steel",
          "finish": "Blued",
          "appliesTo": "Model 3810",
          "note": null,
          "source": {
            "title": "Ruger Security-9 Centerfire Pistol — Specifications (model 3810)",
            "publisher": "Sturm, Ruger & Co.",
            "reliability": "primary",
            "url": "https://ruger.com/products/security9/specSheets/3810.html",
            "page": null,
            "pdfPage": null,
            "pageUrl": null,
            "quote": "Barrel Material Alloy Steel … Barrel Finish Blued"
          }
        },
        {
          "component": "Frame",
          "material": "Glass-Filled Nylon",
          "finish": null,
          "appliesTo": "Model 3810",
          "note": null,
          "source": {
            "title": "Ruger Security-9 Centerfire Pistol — Specifications (model 3810)",
            "publisher": "Sturm, Ruger & Co.",
            "reliability": "primary",
            "url": "https://ruger.com/products/security9/specSheets/3810.html",
            "page": null,
            "pdfPage": null,
            "pageUrl": null,
            "quote": "Grip Frame Black, High-Performance, Glass-Filled Nylon"
          }
        },
        {
          "component": "Frame",
          "material": "aluminum",
          "finish": "hard-coat anodized",
          "appliesTo": "Model 3810 (internal chassis)",
          "note": null,
          "source": {
            "title": "Ruger Security-9 Centerfire Pistol — Specifications (model 3810)",
            "publisher": "Sturm, Ruger & Co.",
            "reliability": "primary",
            "url": "https://ruger.com/products/security9/specSheets/3810.html",
            "page": null,
            "pdfPage": null,
            "pageUrl": null,
            "quote": "Precision-machined, hard-coat anodized aluminum chassis with full-length guide rails."
          }
        },
        {
          "component": "Magazine",
          "material": "alloy steel",
          "finish": null,
          "appliesTo": "Model 3810",
          "note": null,
          "source": {
            "title": "Ruger Security-9 Centerfire Pistol — Specifications (model 3810)",
            "publisher": "Sturm, Ruger & Co.",
            "reliability": "primary",
            "url": "https://ruger.com/products/security9/specSheets/3810.html",
            "page": null,
            "pdfPage": null,
            "pageUrl": null,
            "quote": "Also includes: two alloy steel magazines."
          }
        }
      ],
      "note": "The components the procedures above separate. Coating, masking and cure are outside this database; follow your coating system's instructions. A part the manufacturer marks \"factory fit\" should not be swapped or reworked."
    },
    {
      "id": "reassemble",
      "title": "Reassemble",
      "videos": [
        {
          "title": "Ruger® Security-9® Disassembly, Cleaning and Reassembly Tech Tip",
          "url": "https://www.youtube.com/watch?v=jjHWzDHiOcs",
          "platform": "youtube",
          "embedUrl": null,
          "shows": [
            "field-strip",
            "cleaning",
            "reassembly"
          ],
          "appliesTo": "Ruger Security-9 (Compact not mentioned)",
          "published": "2021-11-19",
          "note": null,
          "channel": {
            "id": "UC9Ge9rpeTPQxnjlMH0VDwIA",
            "name": "RugerFirearms",
            "url": "https://www.youtube.com/@RugerFirearms",
            "owner": "Sturm, Ruger & Co., Inc."
          },
          "accessed": "2026-10-15"
        }
      ],
      "procedures": [
        {
          "procedure": "reassembly",
          "title": "Reassembly",
          "configuration": false,
          "steps": [
            {
              "n": 1,
              "instruction": "Set the barrel into the inverted slide and seat it fully forward."
            },
            {
              "n": 2,
              "instruction": "Seat the recoil spring assembly into the cut in the barrel lug and press it down into the slide channel.",
              "tip": "It seats in the lug cut, not on the barrel itself."
            },
            {
              "n": 3,
              "instruction": "Set the slide onto the frame rails and push it rearward until it seats."
            },
            {
              "n": 4,
              "instruction": "Return the takedown pin to its locked position.",
              "warning": "Confirm the takedown pin is fully returned before the pistol goes back into service."
            },
            {
              "n": 5,
              "instruction": "Rack the slide several times and perform the function check."
            }
          ],
          "instruction": null
        }
      ]
    },
    {
      "id": "torque",
      "title": "Torque",
      "coverage": "reported-only",
      "manufacturer": [],
      "reported": [
        {
          "fastener": "Red-dot optic mounting screws (6-32 flat head, supplied) into EGW rear-dovetail sight mount",
          "appliesTo": "Ruger Security-9 with the EGW 'Trijicon RMR / SRO, Holosun 407c / 507c Mount for Ruger Security 9' (replaces the rear sight; for Trijicon RMR/SRO, Holosun 407C/507C footprint)",
          "qualifier": "exact",
          "value": 15,
          "valueMax": null,
          "unit": "in-lb",
          "converted": {
            "value": {
              "N-m": 1.7,
              "in-lb": 15,
              "ft-lb": 1.2
            },
            "valueMax": null
          },
          "sequence": "Remove the rear sight, install the EGW mount in the dovetail, tighten the set screw if applicable, place the optic on the mount, then apply blue Loctite and torque the optic screws.",
          "threadlocker": "Blue Loctite on the provided mounting screws (EGW instructions)",
          "source": {
            "title": "Trijicon RMR / SRO, Holosun 407c / 507c Mount for Ruger Security 9 (EGW product page, installation instructions section)",
            "publisher": "Evolution Gun Works (EGW)",
            "reliability": "secondary",
            "url": "https://egwguns.com/trijicon-rmr-sro-holosun-407c-507c-mount-for-ruger-security-9",
            "page": null,
            "pdfPage": null,
            "pageUrl": null,
            "quote": "Torque mounting screws to 15in/lbs"
          }
        },
        {
          "fastener": "Red-dot optic mounting screws (supplied) into EGW rear-dovetail sight mount (Docter/Venom/Viper/FastFire footprint)",
          "appliesTo": "Ruger Security-9 with the EGW 'Ruger Security-9 Red Dot Mount | Fits Vortex Venom, Viper, FastFire' (replaces the rear sight)",
          "qualifier": "exact",
          "value": 15,
          "valueMax": null,
          "unit": "in-lb",
          "converted": {
            "value": {
              "N-m": 1.7,
              "in-lb": 15,
              "ft-lb": 1.2
            },
            "valueMax": null
          },
          "sequence": "Remove the rear sight, install the EGW mount in the dovetail, tighten the set screw if applicable, place the optic on the mount, then apply blue Loctite and torque the optic screws.",
          "threadlocker": "Blue Loctite on the provided mounting screws (EGW instructions)",
          "source": {
            "title": "Ruger Security-9 Red Dot Mount | Fits Vortex Venom, Viper, FastFire (EGW product page, installation instructions section)",
            "publisher": "Evolution Gun Works (EGW)",
            "reliability": "secondary",
            "url": "https://egwguns.com/vortex-viper-venom-ruger-security-9-red-dot-sight-mount-fits-burris-fastfire-and-docter",
            "page": null,
            "pdfPage": null,
            "pageUrl": null,
            "quote": "Torque mounting screws to 15 in/lbs"
          }
        }
      ],
      "notes": "The manufacturer's documents give no torque value. They say: \"Install the rear sight screw using a 5/64” Allen wrench (see Figure 22) and tighten.\" (Instruction Manual for Ruger Security-9 Pistols, PDF p. 30) \"After the rear sight is adjusted, tighten the rear-sight lock screw.\" (Instruction Manual for Ruger Security-9 Pistols, PDF p. 31)"
    },
    {
      "id": "function-check",
      "title": "Function check",
      "checks": [
        "Verify the pistol is unloaded with no magazine inserted before each check.",
        "Rack the slide and press the trigger. The striker should release cleanly.",
        "Hold the trigger to the rear, rack the slide, then release slowly and confirm the reset.",
        "Press the trigger again to confirm the striker releases.",
        "Confirm the slide locks open on an empty magazine and the magazine drops free."
      ],
      "videos": []
    }
  ],
  "troubleshooting": [],
  "sources": [
    {
      "n": 1,
      "id": "ruger-security-9-manual",
      "title": "Instruction Manual for Ruger Security-9 Pistols",
      "publisher": "Sturm, Ruger & Co., Inc.",
      "reliability": "primary",
      "url": "https://ruger-docs.s3.amazonaws.com/_manuals/security9.pdf",
      "accessed": "2026-09-14"
    },
    {
      "n": 2,
      "id": null,
      "title": "Ruger Instruction Manuals",
      "publisher": "Sturm, Ruger & Co., Inc.",
      "reliability": "primary",
      "url": "https://ruger.com/dataProcess/serialHistory/manuals.php",
      "accessed": "2026-09-14"
    },
    {
      "n": 3,
      "id": "ruger-specs-eefaff",
      "title": "Ruger Security-9 Centerfire Pistol — Specifications (model 3810)",
      "publisher": "Sturm, Ruger & Co.",
      "reliability": "primary",
      "url": "https://ruger.com/products/security9/specSheets/3810.html",
      "accessed": "2026-10-03"
    },
    {
      "n": 4,
      "id": "evolution-gun-works-egw-5f4d21",
      "title": "Trijicon RMR / SRO, Holosun 407c / 507c Mount for Ruger Security 9 (EGW product page, installation instructions section)",
      "publisher": "Evolution Gun Works (EGW)",
      "reliability": "secondary",
      "url": "https://egwguns.com/trijicon-rmr-sro-holosun-407c-507c-mount-for-ruger-security-9",
      "accessed": "2026-10-11"
    },
    {
      "n": 5,
      "id": "evolution-gun-works-egw-15f38c",
      "title": "Ruger Security-9 Red Dot Mount | Fits Vortex Venom, Viper, FastFire (EGW product page, installation instructions section)",
      "publisher": "Evolution Gun Works (EGW)",
      "reliability": "secondary",
      "url": "https://egwguns.com/vortex-viper-venom-ruger-security-9-red-dot-sight-mount-fits-burris-fastfire-and-docter",
      "accessed": "2026-10-11"
    }
  ]
}