{ "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": "howa-1500", "name": "Howa Model 1500", "manufacturer": { "id": "howa", "name": "Howa Machinery" }, "category": "rifle", "action": "bolt-action", "calibers": [ ".308 Winchester", ".30-06 Springfield", "6.5 Creedmoor", ".223 Remington" ], "alsoKnownAs": [ "Howa 1500", "Weatherby Vanguard (same action)", "Mossberg 1500 (historic)" ], "coversAlso": [ "Weatherby Vanguard (built on the same action)", "Legacy Sports Howa rifles" ], "page": "firearms/howa-1500.html", "bundle": "api/v1/firearms/howa-1500.json", "lastUpdated": "2026-10-29" }, "notices": [ "Howa Machinery limits owner disassembly: Bolt and stock removal, and the bolt sleeve/firing pin assembly off the bolt. The firing pin assembly is not to be taken apart and the trigger adjustment screws not touched.", "This work order is written for the Howa Model 1500. It is reported to cover Weatherby Vanguard (built on the same action); Legacy Sports Howa rifles — 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": "limited", "limit": "Bolt and stock removal, and the bolt sleeve/firing pin assembly off the bolt. The firing pin assembly is not to be taken apart and the trigger adjustment screws not touched.", "statement": "Howa's manual says the bolt sleeve/firing pin assembly should not be disassembled except by a gunsmith and owners must not tamper with the factory-sealed trigger adjustment screws.", "source": { "title": "Howa Rifle Instruction & Safety Manual (M1500 series)", "publisher": "Legacy Sports International", "reliability": "primary", "url": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf", "page": "22", "pdfPage": 23, "pageUrl": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf#page=23", "quote": "The bolt sleeve/firing pin assembly is a semi-permanent assembly and should not be disassembled except by a gunsmith." } }, "recalls": [], "shopTier": { "tier": 1, "group": "rifle", "rating": "Pew-Takedown editorial rating (1 easy – 3 hardest), not the manufacturer's", "reason": "About 54 action, trigger and magazine parts plus a stock held by two guard screws; the bolt strips by hand and the trigger stays a unit. The only real trap is the bolt sleeve/firing pin assembly, which Howa says stays assembled unless a gunsmith has the tool.", "confidence": "high", "partCount": { "value": 53, "kind": "line-items", "covers": "Barreled action, bolt, trigger assembly, trigger guard/floorplate and magazine; the stock is not in the list", "basis": "manufacturer-parts-list", "source": { "title": "Howa Rifle Instruction & Safety Manual (M1500 series)", "publisher": "Legacy Sports International", "reliability": "primary", "url": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf", "page": "28", "pdfPage": 29, "pageUrl": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf#page=29", "quote": "52 Magazine spacer (Caliber .223 only)" } }, "painPoints": [ { "issue": "The bolt sleeve/firing pin assembly is held under heavy mainspring pressure; Howa says it is not to be taken apart without the gunsmith's special tool.", "during": "both", "source": { "title": "Howa Rifle Instruction & Safety Manual (M1500 series)", "publisher": "Legacy Sports International", "reliability": "primary", "url": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf", "page": null, "pdfPage": null, "pageUrl": null, "quote": "The bolt sleeve/firing pin assembly is a semi-permanent assembly and should not be disassembled except by a gunsmith. These parts are under heavy spring pressure which could cause injury if improperly disassembled without the use of special tools that are required." } }, { "issue": "Putting the bolt sleeve back needs heavy pressure and a 1/3 turn to the cocking detent; turned too far, the cocking piece snaps forward and has to be dragged back on a bench edge.", "during": "reassembly", "source": { "title": "Howa Rifle Instruction & Safety Manual (M1500 series)", "publisher": "Legacy Sports International", "reliability": "primary", "url": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf", "page": null, "pdfPage": null, "pageUrl": null, "quote": "If the bolt sleeve/firing pin assembly is rotated too far, the cocking piece will snap forward into the uncocked position" } }, { "issue": "Gunsmiths strip the same action (sold as the Weatherby Vanguard) with a shop-made wedge that holds the cocking piece back while the shroud unscrews.", "during": "both", "source": { "title": "How to remove Browning X Bolt striker from bolt", "publisher": "AccurateReloading.com Gunsmithing forum", "reliability": "anecdotal", "url": "https://forums.accuratereloading.com/eve/forums/a/tpc/f/9411043/m/6821078912", "page": null, "pdfPage": null, "pageUrl": null, "quote": "Lock the cocking indicator in the vise, pull it back, drop in the tool, take apart the bolt. Assemble in reverse." } } ], "minutes": { "strip": 20, "rebuild": 30, "basis": "estimated", "note": "Estimate: stock off (two guard screws), bolt strip including the bolt sleeve/firing pin with the cocking-piece tool, extractor and ejector, bolt stop, floor plate/trigger guard, magazine, trigger unit off (not stripped). Rebuild includes action screw torque and a trigger/safety check.", "source": null }, "stripScope": [ { "assembly": "Bolt", "removes": [ "bolt sleeve/firing pin assembly (with tool)", "extractor, pin and spring", "ejector, pin and spring" ], "tools": [ "bolt disassembly (cocking piece) tool" ] }, { "assembly": "Receiver", "removes": [ "trigger assembly (as a unit)", "bolt stop, spring and screw" ] }, { "assembly": "Stock and bottom metal", "removes": [ "front and rear guard screws", "trigger guard, floor plate, catch, pin and spring", "magazine, follower and spring", "stock (and sling studs, recoil pad)" ] } ], "hardware": { "pins": 11, "springs": 10, "detents": 0, "basis": "counted from the manufacturer's parts list (one per key number unless a quantity is given)" }, "specialTools": [ { "tool": "Bolt disassembly / cocking-piece tool (or shop-made wedge)", "usedFor": "Holding the cocking piece back while the bolt sleeve unscrews" }, { "tool": "Inch-pound torque driver", "usedFor": "Guard screws on reassembly" } ], "fitOnRebuild": [ { "check": "Action screw torque", "why": "Bedding and accuracy depend on consistent guard-screw torque", "source": null }, { "check": "Bolt sleeve in cocked position", "why": "The cocking piece must be in its detent or the bolt will not go back in", "source": { "title": "Howa Rifle Instruction & Safety Manual (M1500 series)", "publisher": "Legacy Sports International", "reliability": "primary", "url": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf", "page": null, "pdfPage": null, "pageUrl": null, "quote": "The firing pin will now be in the cocked position, where it must be in order for the bolt to be correctly reinstalled in the rifle." } }, { "check": "Trigger/safety function", "why": "Trigger unit is not to be adjusted; check safety and let-off after reassembly", "source": null } ], "assessed": "2026-10-29" }, "videos": [ { "title": "HOWA HCR disassembly and reassembly", "url": "https://www.youtube.com/watch?v=PloZ-yGZ8mc", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip", "reassembly" ], "appliesTo": "Howa HCR (Howa Chassis Rifle, built on the Howa 1500 action)", "published": "2017-01-04", "note": null, "channel": { "id": "UCPgE__N_frnkTYq0NJ-iv8g", "name": "Legacy Sports", "url": "https://www.youtube.com/@LegacySportsIntl", "owner": "Legacy Sports International (Howa's US distributor)" }, "accessed": "2026-10-15" } ], "configurations": [], "tools": [ { "name": "Bore guide", "required": true, "usedFor": "Cleaning from the breech without damaging the throat or the crown.", "substitute": "There is no good substitute. A rod run into an unguided chamber scrapes the throat." }, { "name": "Hex key or screwdriver matching the action screws", "required": false, "usedFor": "Removing the barrelled action from the stock. Not needed for routine cleaning." }, { "name": "Torque wrench", "required": false, "usedFor": "Reinstalling action screws to a consistent value, which is an accuracy variable on every bolt rifle." } ], "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": "Place the safety in the on position." }, { "n": 3, "instruction": "Lift the bolt handle and draw the bolt fully rearward, extracting and ejecting any chambered round." }, { "n": 4, "instruction": "Unload the magazine: on a hinged floorplate rifle press the floorplate latch and let the rounds fall out; on a detachable magazine rifle remove the magazine; on a blind magazine cycle the bolt to feed and eject each round.", "partsFreed": [ "Magazine contents" ] }, { "n": 5, "instruction": "Inspect the chamber and magazine well with a light and physically confirm the chamber is empty.", "warning": "Look and feel. Both, every time." }, { "n": 6, "instruction": "Remove all live ammunition from the work area." } ], "videos": [] }, { "id": "disassemble", "title": "Disassemble", "videos": [ { "title": "HOWA HCR disassembly and reassembly", "url": "https://www.youtube.com/watch?v=PloZ-yGZ8mc", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip", "reassembly" ], "appliesTo": "Howa HCR (Howa Chassis Rifle, built on the Howa 1500 action)", "published": "2017-01-04", "note": null, "channel": { "id": "UCPgE__N_frnkTYq0NJ-iv8g", "name": "Legacy Sports", "url": "https://www.youtube.com/@LegacySportsIntl", "owner": "Legacy Sports International (Howa's US distributor)" }, "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": "Make sure the rifle is unloaded and put the safety ON. Howa's disassembly begins with the safety on, not off.", "warning": "Wear safety glasses. The manual asks for them in case a part under spring tension escapes your grasp.", "tip": "On three-position models the middle position is the one you want: safety ON with the bolt still free to open. Pushed fully rearward the safety is ON and the bolt is locked, and you will not get it out." }, { "n": 3, "instruction": "Lift the bolt handle and draw the bolt fully rearward." }, { "n": 4, "instruction": "With the bolt part way to the rear, depress the bolt stop and withdraw the bolt rearward out of the receiver.", "partsFreed": [ "Bolt assembly" ] }, { "n": 5, "instruction": "Clean the bore from the breech using a bore guide, and clean the bolt face, lugs, and chamber.", "warning": "Always use a bore guide." } ] }, { "procedure": "stock-removal", "title": "Remove the Barrelled Action from the Stock", "level": "detail-strip", "configuration": false, "steps": [ { "n": 1, "instruction": "Verify the rifle is unloaded and remove the bolt and magazine." }, { "n": 2, "instruction": "Remove the action screws from the bottom of the stock, noting which screw came from which hole.", "tip": "They are often different lengths.", "partsFreed": [ "Action screws", "Floorplate or magazine assembly" ] }, { "n": 3, "instruction": "Lift the barrelled action out of the stock.", "partsFreed": [ "Stock" ] } ] } ] }, { "id": "refinish", "title": "Refinish", "components": [ { "name": "Bolt assembly", "procedure": "field-strip", "level": "field-strip", "step": 4 }, { "name": "Action screws", "procedure": "stock-removal", "level": "detail-strip", "step": 2 }, { "name": "Floorplate or magazine assembly", "procedure": "stock-removal", "level": "detail-strip", "step": 2 }, { "name": "Stock", "procedure": "stock-removal", "level": "detail-strip", "step": 3 } ], "manufacturerPartsList": { "parts": 54, "scope": "Howa M1500 series (standard action). Keys are Howa's item numbers; part numbers are Howa drawing numbers. Assembly rows are keyed as printed (e.g. 7-13, A (19-38)); items 39 and 51 are not in the list." }, "partsDiagrams": [], "materials": [], "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": "HOWA HCR disassembly and reassembly", "url": "https://www.youtube.com/watch?v=PloZ-yGZ8mc", "platform": "youtube", "embedUrl": null, "shows": [ "field-strip", "reassembly" ], "appliesTo": "Howa HCR (Howa Chassis Rifle, built on the Howa 1500 action)", "published": "2017-01-04", "note": null, "channel": { "id": "UCPgE__N_frnkTYq0NJ-iv8g", "name": "Legacy Sports", "url": "https://www.youtube.com/@LegacySportsIntl", "owner": "Legacy Sports International (Howa's US distributor)" }, "accessed": "2026-10-15" } ], "procedures": [ { "procedure": "stock-removal", "title": "Remove the Barrelled Action from the Stock", "configuration": false, "steps": [ { "n": 4, "instruction": "To reinstall, seat the action in the stock, start both screws by hand, then tighten the front screw first and the rear second to a consistent torque.", "warning": "Inconsistent action screw torque is one of the most common causes of a rifle that will not hold zero. Consult your stock maker’s specification rather than guessing." } ], "instruction": null }, { "procedure": "reassembly", "title": "Reassembly", "configuration": false, "steps": [ { "n": 1, "instruction": "Confirm the bolt is correctly assembled and the bolt head is properly oriented." }, { "n": 2, "instruction": "Align the bolt with the receiver raceway and slide it forward into the action." }, { "n": 3, "instruction": "Close the bolt handle and cycle the bolt several times to confirm smooth travel and correct cocking." }, { "n": 4, "instruction": "Confirm the bolt release retains the bolt when the action is opened fully." }, { "n": 5, "instruction": "Perform the function check." } ], "instruction": null } ] }, { "id": "torque", "title": "Torque", "coverage": "reported-only", "manufacturer": [], "reported": [ { "fastener": "Action screws (front and rear)", "appliesTo": "Howa 1500 short action in a KRG Bravo Chassis (Gen 2)", "qualifier": "exact", "value": 65, "valueMax": null, "unit": "in-lb", "converted": { "value": { "N-m": 7.3, "in-lb": 65, "ft-lb": 5.4 }, "valueMax": null }, "sequence": "Finger-tighten the front screw, pull the action rearward to seat against the recoil lug, keep the action level; tighten front then rear a little at a time, switching back and forth, then torque both incrementally.", "threadlocker": null, "source": { "title": "KRG Bravo Chassis (Gen 2) Installation Instructions (INST-BRV)", "publisher": "Kinetic Research Group (KRG)", "reliability": "secondary", "url": "https://kineticresearchgroup.com/download/79805/", "page": "PDF p. 2", "pdfPage": 2, "pageUrl": "https://kineticresearchgroup.com/download/79805/#page=2", "quote": "Torque both screws to 65 in-lbs of torque in an incremental manner, moving back and forth between the two screws until full torque is reached." } }, { "fastener": "Action screws (front and rear)", "appliesTo": "Howa 1500 in a KRG Bravo Chassis for Howa (INST-BRV-HWS)", "qualifier": "exact", "value": 65, "valueMax": null, "unit": "in-lb", "converted": { "value": { "N-m": 7.3, "in-lb": 65, "ft-lb": 5.4 }, "valueMax": null }, "sequence": "Finger-tighten the front screw, pull the action rearward to seat against the recoil lug, keep the action level; tighten front then rear a little at a time, switching back and forth, then torque both incrementally.", "threadlocker": null, "source": { "title": "Bravo Chassis for Howa Installation Instructions (INST-BRV-HWS)", "publisher": "Kinetic Research Group (KRG)", "reliability": "secondary", "url": "https://kineticresearchgroup.com/download/13588/", "page": "PDF p. 1", "pdfPage": 1, "pageUrl": "https://kineticresearchgroup.com/download/13588/#page=1", "quote": "Torque both screws to 65 in-lbs of torque in an incremental manner, moving back and forth between the two screws until full torque is reached." } }, { "fastener": "Chassis screw just behind the action", "appliesTo": "Howa 1500 in a KRG Bravo Chassis for Howa", "qualifier": "approximate", "value": 45, "valueMax": null, "unit": "in-lb", "converted": { "value": { "N-m": 5.1, "in-lb": 45, "ft-lb": 3.7 }, "valueMax": null }, "sequence": "Tighten AFTER the action screws are fully torqued. 'This screw is only finger tight when you receive the stock. It is meant to be that way.'", "threadlocker": null, "source": { "title": "Bravo Chassis for Howa Installation Instructions (INST-BRV-HWS)", "publisher": "Kinetic Research Group (KRG)", "reliability": "secondary", "url": "https://kineticresearchgroup.com/download/13588/", "page": "PDF p. 1", "pdfPage": 1, "pageUrl": "https://kineticresearchgroup.com/download/13588/#page=1", "quote": "Tighten the screw just behind the action to about 45 in-lbs AFTER the action screws are fully torque." } }, { "fastener": "Action screws (front and rear)", "appliesTo": "Howa 1500 / Weatherby Vanguard SA/LA (incl. LA CIP 3.850”) in an MDT Oryx chassis", "qualifier": "range", "value": 60, "valueMax": 65, "unit": "in-lb", "converted": { "value": { "N-m": 6.8, "in-lb": 60, "ft-lb": 5 }, "valueMax": { "N-m": 7.3, "in-lb": 65, "ft-lb": 5.4 } }, "sequence": "Push the action rearward against the recoil lug and torque the front action screw first, then the rear (manual p. 1: 'first torquing the front then the rear action screw').", "threadlocker": null, "source": { "title": "MDT Oryx Chassis System — User Manual (13694, Version 07.14.26), attached to MDT help-centre article 'ORYX Chassis Installation Guides'", "publisher": "MDT Sporting Goods Ltd. (Modular Driven Technologies, MDT)", "reliability": "secondary", "url": "https://support.mdttac.com/hc/article_attachments/51468856863892", "page": "PDF p. 2 (inlet-specific torque table)", "pdfPage": 2, "pageUrl": "https://support.mdttac.com/hc/article_attachments/51468856863892#page=2", "quote": "Howa 1500/Weatherby Vanguard SA/LA LA CIP3.850” — 5mm Hex Wrench — 60-65 inch-pounds" } }, { "fastener": "Front and rear action screws", "appliesTo": "Howa 1500 / Weatherby Vanguard in an H-S Precision Pro-Series stock with Pro-Center technology", "qualifier": "exact", "value": 65, "valueMax": null, "unit": "in-lb", "converted": { "value": { "N-m": 7.3, "in-lb": 65, "ft-lb": 5.4 }, "valueMax": null }, "sequence": "Center the barrel with the two side set screws (Blue Loctite #243 on set screws) before tightening; hand tighten the center action screw (if applicable).", "threadlocker": "Blue Loctite #243 on the side set screws (not the action screws)", "source": { "title": "H-S Precision — Instructions for Weatherby Vanguard / Howa 1500 / Ruger Hawkeye Pro-Series® Stocks with Pro-Center® Technology", "publisher": "H-S Precision, Inc.", "reliability": "secondary", "url": "https://hsprecision.com/wp-content/uploads/2021/04/ProCenterInstructions_Ruger_Weatherby_Howa_HSPrecision_ProSeries.pdf", "page": "PDF p. 1, step 7", "pdfPage": 1, "pageUrl": "https://hsprecision.com/wp-content/uploads/2021/04/ProCenterInstructions_Ruger_Weatherby_Howa_HSPrecision_ProSeries.pdf#page=1", "quote": "7. Tighten front and rear action screws to 65 inch/pounds. Hand tighten center action screw (if applicable)." } }, { "fastener": "Action screws (barreled action to UMC)", "appliesTo": "Howa 1500 and Howa 1500-pattern actions in a Grayboe stock with Universal Mini Chassis (UMC)", "qualifier": "exact", "value": 45, "valueMax": null, "unit": "in-lb", "converted": { "value": { "N-m": 5.1, "in-lb": 45, "ft-lb": 3.7 }, "valueMax": null }, "sequence": "Install the UMC into the stock first (UMC-to-stock screws 60 in-lb), then the barreled action.", "threadlocker": null, "source": { "title": "Grayboe — UMC (Universal Mini Chassis) Installation Instructions (web page)", "publisher": "Grayboe", "reliability": "secondary", "url": "https://www.grayboe.com/pages/umc-installation-instructions", "page": "Section 'Howa 1500', Step 3", "pdfPage": null, "pageUrl": null, "quote": "Set the barreled action into the mini chassis. Install the two supplied action screws (same length front and rear). Torque both screws to 45 inch-pounds." } }, { "fastener": "Action screws (front then back)", "appliesTo": "Howa 1500 in an XLR chassis", "qualifier": "exact", "value": 65, "valueMax": null, "unit": "in-lb", "converted": { "value": { "N-m": 7.3, "in-lb": 65, "ft-lb": 5.4 }, "valueMax": null }, "sequence": "Stand the rifle on the recoil pad to seat the lug, hand-tighten front then back, then torque front then back.", "threadlocker": null, "source": { "title": "XLR Industries — Chassis & Buttstock Instructions (2022), linked from xlrindustries.com 'XLR Chassis System Instructions' (image-only PDF; read from the rendered page)", "publisher": "XLR Industries", "reliability": "secondary", "url": "https://cdn.shopify.com/s/files/1/0995/2330/files/ChassisButtstock-Instructions-2022.pdf?v=1657120420", "page": "PDF p. 3, steps 5 and 8", "pdfPage": 3, "pageUrl": "https://cdn.shopify.com/s/files/1/0995/2330/files/ChassisButtstock-Instructions-2022.pdf?v=1657120420#page=3", "quote": "8) Finally torque the front then the back action screws. • For all centerfire receivers including 700 clone rimfires, torque to 65 INCH-pounds." } } ], "notes": "Howa's M1500 manual gives no torque value for the action (takedown) screws. It says: \"The longer takedown screw goes behind the trigger guard. Tighten the two takedown screws alternately until both are snug, then tighten front screw firmly; finally, tighten rear screw.\" (Howa Rifle Instruction & Safety Manual, p. 25). The 50–55 in-lb figure sometimes quoted for the Howa 1500 comes from Howa's separate Series 1500 Mini Action manual (\"torque action bolts to 50 to 55 in-lbs. DO NOT EXCEED 55 IN-LBS. OR DAMAGE TO THE FLOOR PLATE MAY RESULT.\", p. 23). The Mini Action is a shorter action with its own trigger guard and floor plate, so that value is not recorded here for the standard Model 1500." }, { "id": "function-check", "title": "Function check", "checks": [ "Verify the rifle is unloaded and the magazine is empty before each check.", "Cycle the bolt and confirm it cocks and closes fully into battery.", "With the action cocked, engage the safety and press the trigger. The firing pin must not release.", "Disengage the safety without touching the trigger. The firing pin must not release.", "Press the trigger and confirm the firing pin releases cleanly.", "Confirm the bolt release retains the bolt.", "Load dummy rounds and confirm they feed from the magazine and eject cleanly." ], "videos": [] } ], "troubleshooting": [ { "symptom": "The bolt will not come out of the receiver.", "cause": "On a three-position safety the lever is pushed fully rearward, which locks the bolt.", "fix": "Move the safety to the MIDDLE position — still ON, but the bolt is free to open — then depress the bolt stop with the bolt part way back." } ], "sources": [ { "n": 1, "id": "howa-1500-manual", "title": "Howa Rifle Instruction & Safety Manual (M1500 series)", "publisher": "Legacy Sports International", "reliability": "primary", "url": "https://www.legacysports.com/wp-content/uploads/2021/09/HowaRifleManual.pdf", "accessed": "2026-09-27" }, { "n": 2, "id": "howa-mini-action-manual", "title": "Howa Series 1500 Mini Action Rifles Instruction & Safety Manual", "publisher": "Legacy Sports International", "reliability": "primary", "url": "https://www.legacysports.com/wp-content/uploads/2018/10/howa-miniaction-owners-manual.pdf", "accessed": "2026-09-15" }, { "n": 3, "id": null, "title": "Howa Model 1500 Owner’s Manual", "publisher": "Howa Machinery Ltd.", "reliability": "primary", "url": null, "accessed": null }, { "n": 4, "id": "kinetic-research-group-krg-7bcb41", "title": "KRG Bravo Chassis (Gen 2) Installation Instructions (INST-BRV)", "publisher": "Kinetic Research Group (KRG)", "reliability": "secondary", "url": "https://kineticresearchgroup.com/download/79805/", "accessed": "2026-09-27" }, { "n": 5, "id": "kinetic-research-group-krg-d85b8e", "title": "Bravo Chassis for Howa Installation Instructions (INST-BRV-HWS)", "publisher": "Kinetic Research Group (KRG)", "reliability": "secondary", "url": "https://kineticresearchgroup.com/download/13588/", "accessed": "2026-09-27" }, { "n": 6, "id": "mdt-sporting-goods-ltd-modular-drive-9d8d3c", "title": "MDT Oryx Chassis System — User Manual (13694, Version 07.14.26), attached to MDT help-centre article 'ORYX Chassis Installation Guides'", "publisher": "MDT Sporting Goods Ltd. (Modular Driven Technologies, MDT)", "reliability": "secondary", "url": "https://support.mdttac.com/hc/article_attachments/51468856863892", "accessed": "2026-10-11" }, { "n": 7, "id": "h-s-precision-inc-ec6837", "title": "H-S Precision — Instructions for Weatherby Vanguard / Howa 1500 / Ruger Hawkeye Pro-Series® Stocks with Pro-Center® Technology", "publisher": "H-S Precision, Inc.", "reliability": "secondary", "url": "https://hsprecision.com/wp-content/uploads/2021/04/ProCenterInstructions_Ruger_Weatherby_Howa_HSPrecision_ProSeries.pdf", "accessed": "2026-10-11" }, { "n": 8, "id": "grayboe-634c39", "title": "Grayboe — UMC (Universal Mini Chassis) Installation Instructions (web page)", "publisher": "Grayboe", "reliability": "secondary", "url": "https://www.grayboe.com/pages/umc-installation-instructions", "accessed": "2026-10-11" }, { "n": 9, "id": "xlr-industries-cd365d", "title": "XLR Industries — Chassis & Buttstock Instructions (2022), linked from xlrindustries.com 'XLR Chassis System Instructions' (image-only PDF; read from the rendered page)", "publisher": "XLR Industries", "reliability": "secondary", "url": "https://cdn.shopify.com/s/files/1/0995/2330/files/ChassisButtstock-Instructions-2022.pdf?v=1657120420", "accessed": "2026-10-11" }, { "n": 10, "id": "tier-9356320c", "title": "How to remove Browning X Bolt striker from bolt", "publisher": "AccurateReloading.com Gunsmithing forum", "reliability": "anecdotal", "url": "https://forums.accuratereloading.com/eve/forums/a/tpc/f/9411043/m/6821078912", "accessed": "2026-10-29" } ] }