Cleaning & Tools
Reference Guide
Platform-specific cleaning kits, product breakdowns, armorer tools, and maintenance schedules. Everything you need to keep your firearms running reliably — organized by platform and use case.
Select your platform for the kit list, step-by-step cleaning process, and platform-specific tips.
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Bore brush — caliber-matchedMust HaveBronze bristle brush matched to your caliber. Scrubs carbon and jacket fouling from the rifling. Replace when bristles are flattened.
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Cleaning rod or bore snakeMust HaveOne-piece rod preferred — segmented rods can damage the crown. Bore snakes are fast for field use but don't replace a full rod for deep cleaning.
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Patch jag + cotton patchesMust HaveFor applying solvent and polishing the bore dry. Keep a supply of caliber-appropriate patches — they're cheap and disposable.
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Nylon utility brushes (toothbrush-style)Must HaveFor scrubbing carbon off the slide rails, feed ramp, and exterior. Nylon won't scratch blued or Cerakote finishes.
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CLP or solvent + lubricant combinationMust HaveCleans, lubricates, and protects in one product. Hoppe's No. 9, Break-Free CLP, and Ballistol are all proven options.
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Microfiber cloths / cleaning patchesMust HaveFor wiping down exterior surfaces and absorbing excess lubricant. Don't use paper towels — they leave fibers.
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Pick / dental pick setRecommendedFor carbon removal from extractor groove, firing pin channel, and tight corners the brush can't reach.
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Cleaning mat / work surfaceRecommendedPrevents small parts from rolling away and protects your workspace from solvent damage. Many include a parts diagram.
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Punch set (nylon / roll pin)OptionalNeeded for detail strip. Nylon punches won't scratch finished surfaces. Roll pin punches handle flush pins without marring.
Remove magazine, lock slide back, visually and physically confirm chamber is empty. Set ammo aside. Never skip this step.
Follow your platform's field strip procedure. Most modern pistols break down into: slide, barrel, recoil spring/rod, and frame. No tools needed for field strip on most designs.
Run a solvent-wet patch through the bore, let it sit 2–3 minutes. Run the bronze brush 5–10 passes, then dry patches until they come out clean. Finish with a lightly oiled patch.
Wipe the barrel exterior. Scrub the feed ramp with a nylon brush and solvent — carbon buildup here causes feeding failures.
Wipe the breech face (where the barrel seats), the interior of the slide, and the slide rails with a solvent-dampened cloth. Use a pick for the extractor groove and firing pin channel.
Wipe the frame rails and magazine well. Check around the trigger group for debris. Nylon brush in the trigger area if carbon is present.
Apply a thin film of oil to the slide rails (frame and slide), the barrel exterior (locking lug area and outside the hood), and the recoil spring. Less is more — excess oil attracts debris. Wipe off any pooling.
Reassemble and dry-fire function check: safety, trigger reset, slide lock, magazine release. Wipe exterior with a lightly oiled cloth to prevent oxidation.
Don't over-lubricate. Excess oil in the firing pin channel causes primer strikes that are too light — the oil cushions the firing pin. The firing pin channel should be dry or barely wiped, not oiled.
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Caliber-matched bore brushMust HaveYou'll run this through the barrel and each cylinder chamber. Have a dedicated cylinder brush — the short stroke on chambers requires a slightly different motion.
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Short bronze brush (cylinder chambers)Must HaveA dedicated cylinder chamber brush with a short handle makes scrubbing each chamber much easier than using the full barrel rod.
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Cleaning rod + patchesMust HaveFor the barrel. Revolvers use the same bore cleaning process as semi-autos but you're working from the muzzle end through the forcing cone.
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Nylon brushesMust HaveFor the forcing cone, top strap, and cylinder exterior. Carbon buildup on the top strap (from cylinder gap) is significant on revolvers and needs regular attention.
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Solvent + light oilMust HaveHoppe's No. 9 is a traditional go-to for revolvers. Use a very light film of oil on the cylinder crane and ejector rod — not inside the action.
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Lead removing cloth or lead solventRecommendedIf shooting lead cast bullets, a dedicated lead remover (Chore-Boy copper scrubber or Lewis Lead Remover) is significantly more effective than bronze brushes alone.
Open cylinder, visually inspect all chambers. Remove any rounds. Keep cylinder open during cleaning.
Apply solvent, run the cylinder brush through each chamber 5–10 passes. Follow with patches until clean. This is the most time-consuming part — don't rush it.
Run solvent-wet patch, let soak, then bore brush passes, then dry patches. Finish with a lightly oiled patch.
The forcing cone (barrel entrance) and the area under the top strap accumulate heavy carbon from the cylinder gap. Scrub with a nylon brush and solvent.
Wipe the cylinder exterior. Clean the crane pivot and ejector rod — these need to move freely. A stiff crane causes cylinder closing problems.
Light oil on the crane pivot and ejector rod. A thin wipe on the cylinder exterior. The action internals of a double-action revolver should generally stay dry — too much oil in the action gums up the trigger.
Top strap carbon: The top strap above the cylinder gap gets significant blast residue every time you fire. A revolver that's never been cleaned in this area will have a thick carbon ring. Soak it well and use a firm nylon brush.
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.223/5.56 bore brush + rodMust HaveA one-piece rod sized for your barrel is preferable. Clean from the breech end (with upper separated from lower) to avoid crown damage.
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BCG carbon scraper / chamber brushMust HaveA dedicated AR chamber brush sized for 5.56 or .223 cleans the star chamber (bolt locking lug recesses) where carbon packs in heavily. This is the dirtiest part of the AR platform.
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BCG scraper toolMust HaveThe carbon ring on the bolt carrier (behind the gas rings) becomes rock-hard with heat. A dedicated scraper removes it far faster than patches and solvent alone.
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Nylon and bronze brushesMust HaveNylon for the lower receiver, buffer tube, and exterior. Small bronze brushes for the bolt carrier group and inside the upper.
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CLP or dedicated AR solventMust HaveAR-specific products like Slip 2000 EWL, Frog Lube, or M-Pro 7 are formulated for the carbon-heavy environment of direct impingement ARs. Standard CLP works but may require more effort.
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Q-tips / pipe cleanersRecommendedFor the gas key, firing pin channel, and tight spaces in the bolt carrier. Carbon in the gas key restricts gas flow and causes cycling issues.
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Picks / dental toolsRecommendedFor the bolt face, extractor groove, and bolt locking lug recesses. Carbon in the locking lugs causes extraction problems over time.
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Upper vise block + armorer wrenchOptionalNeeded for barrel nut removal and castle nut torquing. Not required for routine cleaning but essential for any armorer-level work.
Remove magazine, lock bolt back, visually check chamber. Separate upper from lower.
Pull charging handle and BCG out of the upper. Set aside. Inspect the BCG for function before cleaning — check bolt cam pin, extractor, and ejector.
Run solvent-wet patches through the bore from the chamber end. Let soak 3–5 min, then bore brush passes, then dry patches. Use the chamber brush to scrub the star chamber — this is where AR carbon problems start.
This is the most important step on a DI AR. Scrape the carbon ring off the carrier body. Clean the bolt face, locking lug recesses, and the gas key. Q-tips in the gas key until they come out clean. Pick out the extractor groove.
Wipe the upper interior, feed ramps, and where the barrel extension meets the upper. Nylon brush on the exterior.
Wipe the buffer tube, trigger group, and magazine well. Compressed air helps here if available. Don't over-oil the lower.
The AR BCG needs more lubrication than most guns think. The four standard lube points: the cam pin, the outside of the bolt (locking lug area), the carrier body rails, and the inside of the carrier body. "Wet" runs more reliably than "dry."
Seat BCG, forward assist, dust cover. Press check, safety function, trigger reset. Wipe exterior.
DI ARs run wet. A common mistake is under-lubricating an AR. Unlike pistols where less is more, an AR's bolt carrier group needs to be properly lubricated — it's running in an environment of hot gas and carbon. If your AR is running rough, it's often a lube issue before it's a parts issue.
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Caliber-matched bore brush + one-piece rodMust HaveAlways clean from the breech on a bolt action to avoid crown damage. Remove the bolt for the cleanest access. A jointed rod guide is helpful for precision rifles.
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Bore guideMust HaveA bore guide centers the cleaning rod in the action so it doesn't contact the throat or crown at an angle. Critical for precision rifles — prevents crown damage and action damage from solvent splash.
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Copper/bronze fouling solventMust HaveA dedicated copper remover (Sweets 7.62, Barnes CR-10, Bore Tech Eliminator) is essential for precision rifles. Copper jacket fouling degrades accuracy faster than carbon on a bolt gun.
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Standard CLP or solventMust HaveFor carbon fouling in the bolt face, locking lugs, and chamber. Carbon cleaning before copper removal is the correct order.
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Patches (caliber-appropriate)Must HaveRun patches to verify cleanliness — a green/blue tint on a white patch indicates copper fouling. Clean until patches come out white.
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Chamber brush + bolt brushRecommendedFor the locking lug recesses and bolt body. Carbon in the locking lugs on a bolt rifle affects headspace consistency and can cause sticky extraction.
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Torque wrench + scope mounting kitOptionalFor scope ring and base mounting. Critical for precision work — improper scope ring torque causes zero shift and ring-related accuracy problems.
Unload fully. Remove the bolt completely — bolt-out cleaning is cleaner, protects the action from solvent, and gives you better rod access.
Seat the bore guide. Run several solvent-wet patches from the breech, followed by a bronze bore brush 10+ passes. Let the solvent work — don't rush it.
Run dry patches until they come out free of black carbon. Don't switch to copper remover until carbon is gone — carbon masks copper fouling.
If shooting jacketed bullets regularly, apply a copper solvent, let it sit 10–15 min per manufacturer's instructions. Run patches until no blue/green tint remains. Neutralize if required.
Wipe the bolt body, clean the locking lugs, bolt face, and extractor. Use a pick in the extractor groove. Keep the firing pin channel dry.
Wipe the action interior with a solvent patch. Use a chamber brush if there's carbon buildup in the locking lug recesses. Keep the trigger mechanism dry unless specified otherwise.
Run a lightly oiled patch through the bore for storage. Before your next range session, run a dry patch to remove the storage oil — oil patches can affect the first few rounds' point of impact.
Precision note: On a precision bolt gun, run a clean dry patch before firing — bore oil from storage can shift point of impact for the first shot. Competitive shooters call these "fouling shots." Eliminate them by storing with a dry bore or running a patch before use.
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Shotgun bore brush (12ga, 20ga, etc.)Must HaveA large-diameter bore brush matched to your gauge. Shotgun bores are smooth — you're removing plastic wad residue and lead/steel deposits rather than rifling fouling.
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Shotgun cleaning rodMust HaveLonger than rifle rods — a standard 12ga barrel is 26–30" and you need to push through completely. A one-piece or quality segmented rod works well for shotguns.
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Wad wiper / mopMust HaveA cotton mop or bore mop applies solvent and removes plastic wad deposits. Plastic fouling doesn't respond to standard patches the same way metal fouling does.
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Lead/plastic removerMust HaveDedicated shotgun bore cleaner (Hoppe's Shotgun Cleaner, Bore Tech Shotgun) dissolves plastic wad and lead deposits that standard CLP won't break down efficiently.
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Choke tube brush + wrenchMust HaveClean your choke tubes after every session. Carbon and lead buildup inside the choke tube can cause it to seize in the barrel — extremely difficult to remove when neglected.
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Nylon brushes for actionRecommendedFor the receiver interior, magazine tube (pump/semi), and action bars on pumps. Shotguns run with relatively loose tolerances — keep the action clean and lightly lubricated.
Open action, check chamber and magazine tube. Visually confirm empty. Remove barrel if your design allows (most O/U and SxS break open; many pumps and semi-autos have removable barrels).
Unscrew choke tubes while the barrel is warm after shooting — they're easier to remove. Clean threads, apply anti-seize compound before reinstalling. Neglected choke tubes are a common preventable headache.
Apply shotgun bore solvent via mop, let soak. Run the bore brush several passes. Follow with dry patches or mop until clean. A bore snake works well for quick field cleaning of shotgun bores.
Wipe the bolt face, carrier (semi-auto), action bars (pump), and feed ramp area. Remove carbon and unburned powder from the receiver interior. Keep action light and clean — not soaking wet with oil.
On pump and semi-auto shotguns, wipe the magazine tube and spring. Debris in the magazine tube causes feeding problems.
Light oil on action bars (pump), bolt rails, and feed surfaces. A thin wipe on the barrel exterior. Shotguns don't need heavy lubrication — keep it light.
Never neglect choke tubes. A choke tube that hasn't been removed and cleaned can seize permanently after repeated heating and cooling cycles. Apply a small amount of anti-seize or choke tube grease to the threads every time you reinstall.
Not all cleaning products are the same. Understanding the difference between solvents, lubricants, and protectants prevents both under-cleaning and over-lubricating.
These tools go beyond cleaning — they're for disassembly, assembly, and inspection work that cleaning alone doesn't cover.
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Punch set — roll pin + nylonRoll pin punches for AR takedown pins, trigger pins. Nylon punches for finished surfaces. A complete set covers most platforms.
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Brass hammer (non-marring)For driving pins without damaging receivers or surfaces. A 12–16oz brass head is right for most firearm work.
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Bench block / v-blockSupports the firearm during pin driving and detail strip. Polymer bench blocks protect finished surfaces from marks.
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Torque wrench (20–150 in/lbs)For scope mounts, action screws, and muzzle devices. A click-type torque wrench prevents over-tightening. Scope rings are typically 15–25 in/lbs; muzzle devices 15–30 ft/lbs.
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Gunsmith screwdriver set (hollow ground)Standard screwdrivers damage screw heads. Hollow-ground bits fit the full width of the screw slot and won't cam out. Wheeler, Brownells, and Real Avid all make good sets.
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Upper receiver vise blockLocks the upper in a vise for barrel nut work, muzzle device installation, and handguard removal. Do not clamp the upper receiver directly in a vise.
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AR armorer's wrench (multi-function)Castle nut, muzzle device, and barrel nut tool. A quality armorer's wrench (Wheeler, Brownells) covers most AR maintenance needs in one tool.
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Gas tube alignment toolFor verifying the gas tube is properly aligned through the gas block. A misaligned gas tube causes cycling issues that look like other problems.
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Bolt carrier group tool kitExtractor pin punch, C-clip tool, extractor spring tool. For detail stripping the BCG — required for thorough cleaning of high-round-count rifles.
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Headspace gauges (go / no-go)For verifying headspace when changing barrels or checking a used rifle. Not a routine tool but important for any barrel-related work.
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Bore guide (action-specific)Platform-specific bore guides center the cleaning rod and protect the throat and action from solvent. Get one matched to your action model.
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Scope mounting kitScope level, base lapping bar, ring lapping kit, and torque wrench. Properly mounted scopes don't walk. Improperly mounted scopes cost you groups.
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Action wrench (model-specific)For barrel changes on Remington 700, Savage, etc. Stock wrench designs vary by action — verify compatibility before buying.
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Trigger pull gaugeA digital trigger gauge measures actual pull weight. Useful after any trigger adjustment or when diagnosing inconsistent ignition.
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Pillar / glass bedding kitFor bedding the action into the stock. Advanced procedure — improves accuracy by giving the action a consistent surface to rest on under recoil.
The information provided in this guide is for general reference and educational purposes only. HexCore Mounts LLC makes no warranty regarding the accuracy or completeness of this information. Always follow your firearm manufacturer's cleaning and maintenance recommendations. Improper disassembly, cleaning, or maintenance can result in malfunction or injury. HexCore Mounts LLC is not responsible for any damage or injury resulting from the use of this guide. If in doubt, consult a licensed gunsmith.
