{ "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-max-9", "name": "Ruger MAX-9", "manufacturer": { "id": "ruger", "name": "Sturm, Ruger & Co." }, "category": "pistol", "action": "striker-fired-short-recoil", "calibers": [ "9x19mm Parabellum" ], "alsoKnownAs": [ "MAX-9 Pro" ], "coversAlso": [], "page": "firearms/ruger-max-9.html", "bundle": "api/v1/firearms/ruger-max-9.json", "lastUpdated": "2026-10-29" }, "notices": [], "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": null, "source": { "title": "Ruger MAX-9 Instruction Manual", "publisher": "Sturm, Ruger & Co., Inc.", "reliability": "primary", "url": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf", "page": "29", "pdfPage": 28, "pageUrl": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf#page=28", "quote": null } }, "recalls": [], "shopTier": { "tier": 1, "group": "pistol", "rating": "Pew-Takedown editorial rating (1 easy – 3 hardest), not the manufacturer's", "reason": "48 rows/53 pieces including two magazines and an optic cover, so about 40 working parts on a pinned frame insert; striker, extractor and blocker in the slide. Traps are small (takedown pin needs the plate down and the slide held 1/8 inch back; striker keeper cups).", "confidence": "medium", "partCount": { "value": 48, "kind": "line-items", "covers": "MAX-9 parts list incl. 10- and 12-round magazine assemblies and optic cover/screws (manual pp. 43-45); 48 rows.", "basis": "manufacturer-parts-list", "source": { "title": "Ruger MAX-9 Instruction Manual", "publisher": "Sturm, Ruger & Co., Inc.", "reliability": "primary", "url": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf", "page": "43–44", "pdfPage": 42, "pageUrl": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf#page=42", "quote": "48 Magazine Assembly, 12-rd" } }, "painPoints": [ { "issue": "The takedown pin only lines up with the takedown plate pressed down and the slide held about 1/8 inch rearward.", "during": "both", "source": { "title": "Ruger MAX-9 Instruction Manual", "publisher": "Sturm, Ruger & Co., Inc.", "reliability": "primary", "url": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf", "page": null, "pdfPage": null, "pageUrl": null, "quote": "The slide must be pulled rearwards approximately 1/8” and held before you can insert a small punch or paperclip into the slot on the right side of the frame" } }, { "issue": "Ruger says there are no user-serviceable parts below the field strip.", "during": "both", "source": { "title": "Ruger MAX-9 Instruction Manual", "publisher": "Sturm, Ruger & Co., Inc.", "reliability": "primary", "url": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf", "page": null, "pdfPage": null, "pageUrl": null, "quote": "NOTE: Do not attempt further disassembly of your firearm. The firearm can now be cleaned and lubricated. There are no user serviceable parts below this level." } } ], "minutes": { "strip": 15, "rebuild": 25, "basis": "estimated", "note": "Slide (striker cover, striker, sleeve, keeper cups, blocker, extractor and booster springs, sights) and frame insert (sear, triggers, slide stop, safety); rebuild longer for the striker keeper cups and extractor booster springs.", "source": null }, "stripScope": [ { "assembly": "Slide", "removes": [ "striker cover", "striker, sleeve, spring and keeper cups", "striker blocker, keeper and springs", "extractor, pivot pin and springs", "optic cover plate", "rear sight", "front sight" ], "tools": [ "pin punch", "sight pusher" ] }, { "assembly": "Frame", "removes": [ "frame insert pin and locator pins", "frame insert", "trigger and inner trigger", "trigger bar and spring", "sear, spring and blocker lifter", "slide stop and spring", "manual safety (if fitted)", "magazine latch" ], "tools": [ "pin punches" ] } ], "hardware": { "pins": 8, "springs": 12, "detents": 0, "basis": "counted from the manufacturer's parts list (one per key number unless a quantity is given)" }, "specialTools": [ { "tool": "dovetail sight pusher (or brass drift and padded vise)", "usedFor": "Removing and refitting dovetailed sights for coating" } ], "fitOnRebuild": [ { "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® Max-9® w/ Loaded Chamber Indicator Disassembly, Reassembly & Function Check Tech Tip", "url": "https://www.youtube.com/watch?v=jGaRd_wO9uk", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip", "reassembly", "function-check" ], "appliesTo": "Ruger MAX-9 with loaded-chamber indicator (per title)", "published": "2023-08-10", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" }, { "title": "Ruger® Max 9™ Disassembly Tech Tip", "url": "https://www.youtube.com/watch?v=r9wvzdjcxAo", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip" ], "appliesTo": "Ruger MAX-9", "published": "2021-11-30", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" }, { "title": "Ruger® Max-9™ Reassembly Tech Tip", "url": "https://www.youtube.com/watch?v=OjcWfLViVFY", "platform": "youtube", "embedUrl": null, "shows": [ "reassembly" ], "appliesTo": "Ruger MAX-9", "published": "2021-11-30", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" }, { "title": "Ruger® Max 9™ Cleaning Tech Tip", "url": "https://www.youtube.com/watch?v=QGSRBy1KtaE", "platform": "youtube", "embedUrl": null, "shows": [ "cleaning", "maintenance" ], "appliesTo": "Ruger MAX-9", "published": "2021-11-30", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" }, { "title": "Ruger® Max-9™ Magazine Cleaning Tech Tip", "url": "https://www.youtube.com/watch?v=umWVARYEfs0", "platform": "youtube", "embedUrl": null, "shows": [ "cleaning" ], "appliesTo": "Ruger MAX-9 magazine", "published": "2021-11-30", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" }, { "title": "Ruger® Max-9™ Optic Mounting Tech Tip", "url": "https://www.youtube.com/watch?v=UPTwZENTQNg", "platform": "youtube", "embedUrl": null, "shows": [ "adjustment" ], "appliesTo": "Ruger MAX-9", "published": "2021-11-30", "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": "Small punch or paperclip", "required": true, "usedFor": "Pushing the takedown pin out through the slot on the right side of the frame.", "substitute": "Ruger names a paperclip explicitly; any small non-marring pin punch works." } ], "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." }, { "n": 3, "instruction": "With the safety in the FIRE position, pull the slide to the rear and lock it open by pushing upward on the slide stop.", "warning": "Keep your hand away from the muzzle." }, { "n": 4, "instruction": "Inspect the chamber and verify that it is empty.", "warning": "Look and feel. Both, every time. A trigger press is coming." }, { "n": 5, "instruction": "Remove all live ammunition from the work area." } ], "videos": [] }, { "id": "disassemble", "title": "Disassemble", "videos": [ { "title": "Ruger® Max-9® w/ Loaded Chamber Indicator Disassembly, Reassembly & Function Check Tech Tip", "url": "https://www.youtube.com/watch?v=jGaRd_wO9uk", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip", "reassembly", "function-check" ], "appliesTo": "Ruger MAX-9 with loaded-chamber indicator (per title)", "published": "2023-08-10", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" }, { "title": "Ruger® Max 9™ Disassembly Tech Tip", "url": "https://www.youtube.com/watch?v=r9wvzdjcxAo", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip" ], "appliesTo": "Ruger MAX-9", "published": "2021-11-30", "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": "Complete the Clear and Make Safe procedure." }, { "n": 2, "instruction": "Retract the slide slightly and release it. This disengages the slide stop and lets the slide run fully forward." }, { "n": 3, "instruction": "With the pistol pointed in a safe direction, pull the trigger to release tension on the striker.", "warning": "This is the trigger press this design requires. The chamber must already have been verified empty, with the magazine out and no ammunition nearby." }, { "n": 4, "instruction": "Using a finger or a soft tool, push the takedown plate down to expose the takedown pin." }, { "n": 5, "instruction": "Pull the slide rearward about 1/8 inch and hold it there, then insert a small punch or paperclip into the slot on the right side of the frame and push the takedown pin out the left side.", "tip": "The slide has to be held back or the pin cannot clear it.", "partsFreed": [ "Takedown pin" ] }, { "n": 6, "instruction": "Move the slide assembly forward and off the grip frame.", "warning": "If the slide will not move forward, you have re-cocked the striker while handling the slide. Repeat the trigger press in step 3 and try again.", "partsFreed": [ "Slide assembly" ] }, { "n": 7, "instruction": "Compress the recoil spring assembly slightly to disengage it from its seat against the barrel lug, and lift it out.", "warning": "Under spring tension.", "partsFreed": [ "Recoil spring assembly" ] }, { "n": 8, "instruction": "Remove the barrel by moving it forward slightly, then down and back out of the slide.", "partsFreed": [ "Barrel" ] }, { "n": 9, "instruction": "Stop here.", "warning": "Ruger states there are no user-serviceable parts below this level. Further disassembly means contacting Ruger Customer Service." } ] } ] }, { "id": "refinish", "title": "Refinish", "components": [ { "name": "Takedown pin", "procedure": "field-strip", "level": "field-strip", "step": 5 }, { "name": "Slide assembly", "procedure": "field-strip", "level": "field-strip", "step": 6 }, { "name": "Recoil spring assembly", "procedure": "field-strip", "level": "field-strip", "step": 7 }, { "name": "Barrel", "procedure": "field-strip", "level": "field-strip", "step": 8 } ], "manufacturerPartsList": { "parts": 48, "scope": "MAX-9. Exploded view on p. 45" }, "partsDiagrams": [], "materials": [ { "component": "Slide", "material": "Through-Hardened Alloy Steel", "finish": "Black Nitride", "appliesTo": "Model 3514 (12+1, manual safety)", "note": null, "source": { "title": "Ruger MAX-9 Centerfire Pistol — Specifications (model 3514)", "publisher": "Sturm, Ruger & Co.", "reliability": "primary", "url": "https://ruger.com/products/max-9/specSheets/3514.html", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Slide Material Through-Hardened Alloy Steel … Slide Finish Black Nitride" } }, { "component": "Barrel", "material": "Alloy Steel", "finish": "Black Nitride", "appliesTo": "Model 3514", "note": null, "source": { "title": "Ruger MAX-9 Centerfire Pistol — Specifications (model 3514)", "publisher": "Sturm, Ruger & Co.", "reliability": "primary", "url": "https://ruger.com/products/max-9/specSheets/3514.html", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Barrel Material Alloy Steel … Barrel Finish Black Nitride" } }, { "component": "Frame", "material": "Glass-Filled Nylon", "finish": null, "appliesTo": "Model 3514", "note": null, "source": { "title": "Ruger MAX-9 Centerfire Pistol — Specifications (model 3514)", "publisher": "Sturm, Ruger & Co.", "reliability": "primary", "url": "https://ruger.com/products/max-9/specSheets/3514.html", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Grip Frame High-Performance, Glass-Filled Nylon" } }, { "component": "Sights", "material": "Polymer", "finish": null, "appliesTo": "Model 3514", "note": null, "source": { "title": "Ruger MAX-9 Centerfire Pistol — Specifications (model 3514)", "publisher": "Sturm, Ruger & Co.", "reliability": "primary", "url": "https://ruger.com/products/max-9/specSheets/3514.html", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Rear Sight Drift-Adjustable Polymer" } }, { "component": "Magazine", "material": null, "finish": "E-Nickel Teflon® coated", "appliesTo": "Model 3514", "note": null, "source": { "title": "Ruger MAX-9 Centerfire Pistol — Specifications (model 3514)", "publisher": "Sturm, Ruger & Co.", "reliability": "primary", "url": "https://ruger.com/products/max-9/specSheets/3514.html", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Also includes: one E-Nickel Teflon® coated magazine." } } ], "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® Max-9® w/ Loaded Chamber Indicator Disassembly, Reassembly & Function Check Tech Tip", "url": "https://www.youtube.com/watch?v=jGaRd_wO9uk", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip", "reassembly", "function-check" ], "appliesTo": "Ruger MAX-9 with loaded-chamber indicator (per title)", "published": "2023-08-10", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" }, { "title": "Ruger® Max-9™ Reassembly Tech Tip", "url": "https://www.youtube.com/watch?v=OjcWfLViVFY", "platform": "youtube", "embedUrl": null, "shows": [ "reassembly" ], "appliesTo": "Ruger MAX-9", "published": "2021-11-30", "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, seating it fully." }, { "n": 2, "instruction": "With the slide and barrel upside down, place the guide rod spring assembly into position so the rear end of the guide rod seats against the barrel lug." }, { "n": 3, "instruction": "Reinstall the slide onto the frame and move it to its closed position, as if the pistol were fully assembled.", "warning": "Never install the slide on the frame without the barrel and guide rod assembly already in the slide." }, { "n": 4, "instruction": "Make sure the takedown plate is pressed fully downward." }, { "n": 5, "instruction": "Pull the slide slightly rearward, about 1/8 inch, so the pin hole clears the slide, and insert the takedown pin into the frame insert until it is flush.", "warning": "Flush with the frame insert. A proud pin is not seated." }, { "n": 6, "instruction": "Move the takedown plate upward until it snaps into place.", "warning": "Do not fully rack the slide until the takedown pin is securely installed." }, { "n": 7, "instruction": "Perform the function check before the pistol goes back into service." } ], "instruction": null } ] }, { "id": "torque", "title": "Torque", "coverage": "sourced", "manufacturer": [ { "fastener": "Optics cover plate screws (2, IP10 Torx Plus / T10)", "appliesTo": "Ruger MAX-9 optic-ready slide, factory optics cover plate", "qualifier": "exact", "value": 26, "valueMax": null, "unit": "in-lb", "converted": { "value": { "N-m": 2.9, "in-lb": 26, "ft-lb": 2.2 }, "valueMax": null }, "sequence": "Remove with IP10/T10 wrench; keep screws and cover plate for re-installation. Dowel pins may remain in their locating holes when the cover is reinstalled.", "threadlocker": null, "source": { "title": "Ruger MAX-9 Instruction Manual", "publisher": "Sturm, Ruger & Co., Inc.", "reliability": "primary", "url": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf", "page": "40 (PDF p. 39)", "pdfPage": 39, "pageUrl": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf#page=39", "quote": "If an optical sight is not mounted on the slide, reinstall the optics cover plate using the IP10 (Torx Plus) or a T10 (Torx) wrench (provided) and tighten the original screws to 26 in/lbs." } } ], "reported": [ { "fastener": "EGW adapter plate screws to slide (replacing the optics cover plate)", "appliesTo": "Ruger MAX-9 (optics-ready) with the EGW 'Ruger Max-9 Red Dot Plate | Fits Vortex Venom, Viper, FastFire'", "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": null, "threadlocker": "Blue Loctite (EGW)", "source": { "title": "Ruger Max-9 Red Dot Plate | 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-red-dot-sight-mount-for-ruger-max-9-fits-burris-fastfire-and-docter", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Torque plate screws to 15 in/lbs" } }, { "fastener": "Red-dot optic screws to EGW adapter plate", "appliesTo": "Ruger MAX-9 (optics-ready) with the EGW 'Ruger Max-9 Red Dot Plate | Fits Vortex Venom, Viper, FastFire'", "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": null, "threadlocker": "Blue Loctite (EGW)", "source": { "title": "Ruger Max-9 Red Dot Plate | 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-red-dot-sight-mount-for-ruger-max-9-fits-burris-fastfire-and-docter", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Torque optic screws to 15 in/lbs" } }, { "fastener": "EGW adapter plate M3 x .5 x 8mm screws to slide, and 6-32 optic screws to plate", "appliesTo": "Ruger MAX-9 (optics-ready) with the EGW 'Trijicon RMR / SRO, Holosun 407c / 507c Red Dot Sight Mount Adapter for Ruger Max-9'", "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": "EGW lists 'Install the EGW Sight Mount on the slide - Torque mounting screws to 15in/lbs', then places the optic, applies blue Loctite and again 'Torque mounting screws to 15in/lbs' (same value for both steps).", "threadlocker": "Blue Loctite on the provided mounting screws (EGW instructions)", "source": { "title": "Trijicon RMR / SRO, Holosun 407c / 507c Red Dot Sight Mount Adapter for Ruger Max-9 (EGW product page, installation instructions section)", "publisher": "Evolution Gun Works (EGW)", "reliability": "secondary", "url": "https://egwguns.com/trijicon-rmr-sro-holosun-407c-507c-red-dot-sight-mount-adapter-for-ruger-max-9", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Torque mounting screws to 15in/lbs" } } ], "notes": null }, { "id": "function-check", "title": "Function check", "checks": [ "First be sure there is no ammunition in the chamber or magazine, and keep the pistol pointed in a safe direction.", "Slide: with the safety on FIRE and no magazine, pull the slide to the rear and let it run forward quickly, twice. It should move freely and close completely.", "Insert an empty magazine, pull the slide to the rear and release. The slide should be held open by the slide stop.", "Remove the magazine. The slide should remain open.", "Pull the slide fully to the rear and release. It should run freely forward to closed.", "Trigger: with no magazine and the safety on FIRE, cycle the slide to cock the striker.", "Move the safety to SAFE and attempt to pull the trigger. The trigger should move partially rearward and stop; the striker must not fall.", "Move the safety to FIRE. Pull the trigger and hold it back. The striker should fall with an audible click.", "Holding the trigger back, cycle the slide, then slowly release the trigger and feel the reset.", "Move the safety to SAFE and attempt to pull the trigger again. It should move partially rearward and stop." ], "videos": [ { "title": "Ruger® Max-9® w/ Loaded Chamber Indicator Disassembly, Reassembly & Function Check Tech Tip", "url": "https://www.youtube.com/watch?v=jGaRd_wO9uk", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip", "reassembly", "function-check" ], "appliesTo": "Ruger MAX-9 with loaded-chamber indicator (per title)", "published": "2023-08-10", "note": null, "channel": { "id": "UC9Ge9rpeTPQxnjlMH0VDwIA", "name": "RugerFirearms", "url": "https://www.youtube.com/@RugerFirearms", "owner": "Sturm, Ruger & Co., Inc." }, "accessed": "2026-10-15" } ] } ], "troubleshooting": [ { "symptom": "The slide will not come forward off the frame after the takedown pin is out.", "cause": "The striker was re-cocked while handling the slide.", "fix": "Point the pistol in a safe direction, confirm again that it is unloaded, pull the trigger to drop the striker, and move the slide forward.", "damageRisk": "Forcing the slide forward against a cocked striker bears on the striker block and the frame insert." }, { "symptom": "The takedown pin will not go back in, or will not sit flush.", "cause": "The takedown plate is not pressed fully down, or the slide is not held about 1/8 inch rearward, so the pin hole is not lined up.", "fix": "Press the takedown plate fully down, pull the slide back roughly 1/8 inch and hold it, then push the pin in until it is flush with the frame insert.", "damageRisk": "Driving the pin against a misaligned hole burrs the pin and the frame insert." }, { "symptom": "The slide will not go back onto the frame at all.", "cause": "The barrel and guide rod assembly were not installed into the slide first.", "fix": "Take the slide back off, fit the barrel, then seat the guide rod against the barrel lug, and only then put the slide on the frame.", "damageRisk": "Ruger warns specifically against installing the slide without them." }, { "symptom": "The guide rod will not stay in place while fitting the slide.", "cause": "The rear of the guide rod is not seated against the barrel lug.", "fix": "With the slide and barrel upside down, set the rear end of the guide rod against the barrel lug before turning the assembly over." } ], "sources": [ { "n": 1, "id": "ruger-max-9-manual", "title": "Ruger MAX-9 Instruction Manual", "publisher": "Sturm, Ruger & Co., Inc.", "reliability": "primary", "url": "https://ruger-docs.s3.amazonaws.com/_manuals/MAX-9-aP8U4rd7Wqk.pdf", "accessed": "2026-09-15" }, { "n": 2, "id": "ruger-specs-a7ea46", "title": "Ruger MAX-9 Centerfire Pistol — Specifications (model 3514)", "publisher": "Sturm, Ruger & Co.", "reliability": "primary", "url": "https://ruger.com/products/max-9/specSheets/3514.html", "accessed": "2026-10-03" }, { "n": 3, "id": "evolution-gun-works-egw-7d946e", "title": "Ruger Max-9 Red Dot Plate | 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-red-dot-sight-mount-for-ruger-max-9-fits-burris-fastfire-and-docter", "accessed": "2026-10-11" }, { "n": 4, "id": "evolution-gun-works-egw-bd9974", "title": "Trijicon RMR / SRO, Holosun 407c / 507c Red Dot Sight Mount Adapter for Ruger Max-9 (EGW product page, installation instructions section)", "publisher": "Evolution Gun Works (EGW)", "reliability": "secondary", "url": "https://egwguns.com/trijicon-rmr-sro-holosun-407c-507c-red-dot-sight-mount-adapter-for-ruger-max-9", "accessed": "2026-10-11" } ] }