Gun Safes · Head to head
Best fireproof gun safe brands: who actually tested the fire rating?
Every gun safe brand prints a time and a temperature. Almost none of them names the laboratory that measured it. That single difference separates the brands on this page.
By Mike M.Updated Researched, not lab-tested
#adReader-supported: we may earn a commission if you buy through our links, at no extra cost to you. It never decides a ranking. How we rate · Disclosure
The contenders
Side by side
Stock photoAMSEC: the only independently verified fire rating we track
AMSEC SF6030
Access box6.4 /10A gun safe whose fire rating an independent lab verified (ETL, 60 minutes at 1,200°F), with a 3/16-inch plate door; buy it from a dealer if fire is your first worry.
See it at Safe and Vault Store (AMSEC dealer)Sold through dealers, not Amazon. Plain link: we don't earn a commission there.
Stock photoBrowning / ProSteel: maker-run, but the protocol is published
Browning Yellowstone 40
UL RSC7.1 /10The most interior for the least money in Browning's range — 30 cu ft and a maker-stated 40 long guns — and the only series here rated at 1,400°F, but it gets there with seven bolts on two sides and the plainest interior Browning ships.
See it at Browning Safes (maker's store)Sold through dealers, not Amazon. Plain link: we don't earn a commission there.
Stock photoLiberty: maker-claimed, longest stated time here
Liberty Presidential 25
UL RSC8.2 /10Liberty's heaviest series: a 7-gauge body, 1/2-in bars and a UL-listed S&G mechanical lock, UL RSC-rated per retailer Dean Safe's spec sheet, with a Liberty-claimed 2.5-hour fire rating, for buyers who want the most steel Liberty sells and accept maker-only fire evidence.
Check price · Amazon#ad · Price set by Amazon · Disclosure for the link to Liberty Presidential 25
Stock photoSteelwater: maker-claimed, highest stated temperature
Steelwater Heavy Duty 20 (SW592818)
Access box5.5 /10A 12-gauge, 453 lb safe whose maker publishes an honest usable capacity (12-16 long guns, not just the 20-gun maximum), for a mid-size collection on a ground floor.
Check price · Amazon#ad · Price set by Amazon · Disclosure for the link to Steelwater Heavy Duty 20 (SW592818)
Stock photoWinchester: maker-claimed, mid-range time
Winchester Legacy 53
UL RSC7.7 /10Winchester's heaviest standard series: a 10-gauge body with a 1/4-inch heat-treated outer door plate, 18 two-inch bolts, a maker-stated UL RSC listing and a maker-claimed 2.5-hour fire rating, for a buyer who wants the most steel Winchester sells and has a floor for 1,624 lb.
Check price · Amazon#ad · Price set by Amazon · Disclosure for the link to Winchester Legacy 53
Stock photoKodiak / Rhino Metals: maker-claimed
Kodiak KGX5933W
UL RSC7.2 /10Rhino Metals states a UL RSC certification and CA DOJ compliance for this 12-gauge, 41-long-gun Kodiak, making it the largest listed burglary-rated safe here for a family with a growing collection.
Check price · Amazon#ad · Price set by Amazon · Disclosure for the link to Kodiak KGX5933W
Stock photoSports Afield: maker-claimed, plus a waterproof seal claim
Sports Afield Haven SA5930HX
Access box5.0 /10A 560 lb, 36-long-gun safe whose maker claims both 75 minutes of fire protection and water protection in 2 feet of standing water for 7 days, for a flood-prone basement, with the caveat that neither claim names a lab.
Check price · Amazon#ad · Price set by Amazon · Disclosure for the link to Sports Afield Haven SA5930HX

We have not burned, opened or tested any safe on this page. What follows is an audit of published claims: what each brand says, who it says measured it, and what that is worth.
The one question worth asking a gun safe brand
"90 minutes at 1,200°F" sounds like a measurement. It is one, but the thing shoppers rarely establish is who held the stopwatch. In home fire safes there is a mature answer: UL 72 classifies record protection equipment by the interior temperature it holds, and consumer chests carry UL Classified marks you can look up (UL Standards & Engagement). Intertek issues ETL Verified marks against specific performance claims (Intertek).
In gun safes, that answer is mostly missing. The industry has standardised on burglary listings (UL RSC) and left fire to the marketing department. So the useful way to compare fire claims across brands is not to compare the numbers. It is to sort the brands by the quality of the evidence behind them.
Brand by brand: who tested it
| Brand | Fire claim on our reference model | Who tested it | Evidence class |
|---|---|---|---|
| AMSEC | 60 minutes at 1,700°F (SF6030) | ETL verified, per the authorised dealer listing | Independent |
| Browning / ProSteel | Maker-run rating on the Yellowstone 40 | Browning's own gas-furnace protocol, published with its interior temperature-rise criterion | Maker, protocol published |
| Liberty | 2.5 hours (Presidential 25, Liberty-claimed) | Liberty | Maker claim |
| Steelwater | 60 minutes at 1,875°F (SW592818, maker page) | Steelwater | Maker claim |
| Winchester | Maker-claimed rating on the Legacy 53 | Winchester's licensee | Maker claim |
| Kodiak / Rhino Metals | 60 minutes at 1,400°F (KGX5933W) | Rhino Metals | Maker claim |
| Sports Afield | 75 minutes at 1,400°F plus a waterproof seal claim (SA5930HX) | SA Consumer Products | Maker claim |
Claims quoted from each maker's published pages (or an authorised dealer where the maker blocks automated access) and checked on 2026-09-28.
The models side by side
Notice that the longest stated fire time on the page belongs to a maker claim and the only independently verified rating is one of the shortest. That is the whole problem with shopping this category on the number.
Why so few gun safes carry a UL fire classification
- Size and cost. UL 72 furnace testing is expensive, and a 500 lb gun safe is an expensive thing to destroy repeatedly. Home fire chests are small, cheap and made in huge volumes.
- The standard was written for records. UL 72 classes are defined around paper and media interiors. A gun safe is a different product with a different interior.
- The market does not force it. Buyers ask about steel gauge and gun counts, so that is what gets certified and published. Fire minutes are free to print.
- Burglary certification took the budget. Brands that do invest in third-party testing overwhelmingly spend it on a UL RSC listing, which is the more commercially useful mark.
Our explainer on what fire ratings actually prove covers the UL 72 classes, and whether "fireproof" safes are fireproof covers the limits of even a verified rating.
How to read a gun safe fire claim in thirty seconds
- Look for a lab name. UL, Intertek or ETL. If none appears, it is a maker claim, whatever the typography suggests.
- Look for a protocol. Browning publishes its furnace type and its interior temperature-rise criterion. That is meaningfully better than a bare number, even though Browning ran the test.
- Check the temperature, not just the minutes. 60 minutes at 1,200°F and 60 minutes at 1,875°F are very different tests. Steelwater publishes the higher figure.
- Ask what the interior limit was. A fire rating is meaningless without the temperature the inside was held below. UL 72 Class 350 means 350°F for paper; most gun safe claims do not state an interior limit at all.
- Check the seal. A heat-activated intumescent door seal is the mechanism behind most of these claims and is usually published.
- Check the after-fire warranty. Several of these brands replace the safe after a fire. That is the maker putting money behind the claim, which is its own kind of evidence.
The verdict
If an independently verified fire rating is the thing you care about most, AMSEC is the answer among the brands we track, and the SF6030 is the model to look at. It is sold through dealers rather than Amazon, so its buy link here is a plain, non-earning reference to an authorised dealer.
If you want the most transparent maker-run testing, Browning / ProSteel is the pick, because publishing the protocol lets you judge the number instead of trusting it. Our Browning review goes through it in detail.
And if you want the strongest fire evidence available at any price, it is not a gun safe at all: it is a UL-classified home fire safe, or for drives and tapes a UL Class 125 media safe. Pairing a gun safe with a small rated chest gets you better protection for the irreplaceable things than any single box.
What to do about it
- Buy the gun safe on its burglary listing. That is the mark the industry does certify. Start at our UL RSC roundup.
- Put the papers in a rated chest. A UL Classified chest costs a fraction of the fire premium on a big safe.
- Keep the chest somewhere else. One event should not reach everything.
- Register the safe. After-fire replacement programmes generally require it.
- Photograph the contents. A claim is easier with evidence, and it does not belong inside the safe.
We searched CPSC recall notices on 2026-09-28 for every brand here. Note the Sports Afield entry: CPSC recalled two SA Consumer Products biometric models in 2024, and the electronic-keypad SA5930HX on this page is not on that recall list. Each product card shows its dated check.
Common mistakes
- Comparing fire minutes across brands as if they came from the same test.
- Reading a large bold number as a certification.
- Assuming the most expensive brand has the best-verified fire rating. It does not.
- Ignoring the furnace temperature and comparing only the minutes.
- Paying a large premium for fire minutes on a gun safe instead of buying a rated chest for the paper.
- Never registering the safe, then discovering the after-fire replacement programme needed it.
In detail
The contenders, in full
Stock photoAMSEC: the only independently verified fire rating we track
AMSEC SF6030
A gun safe whose fire rating an independent lab verified (ETL, 60 minutes at 1,200°F), with a 3/16-inch plate door; buy it from a dealer if fire is your first worry.
EvidenceResearched · not lab-tested
| Tier | Access box. Children and unauthorized hands. Not a determined burglar with tools. |
|---|---|
| Burglary rating | Not stated on the maker's product page (no UL listing named) |
| Fire rating | ETL-verified 60 min at 1,200°F (maker: 'independently tested by ETL') |
| Body steel | 12 gauge |
| Door steel | 0.1875 in (3/16 in) solid steel plate door |
| Lock | UL-listed ESL5 electronic lock |
| Bolt-down | Four pre-cut anchor holes; mounting hardware included (dealer page) |
| CA DOJ | Dealer lists it as a 'California DOJ Approved Firearm Safety Device'; not stated on the maker's page |
| Capacity | 30 in the safe + 2 on the door (maker-stated) |
| Exterior dimensions | 59 x 30 x 26 in (H x W x D); interior 53.5 x 26 x 19 in |
| Weight | 748 lb |
| Warranty | Lifetime warranty against theft and fire; 1-year parts and labor |
| Locking bolts | (9) 1.5 in active bolts + (5) deadbolts = 14 bolts, 4-way |
| Lock options | Optional Group II combination lock (dealer page) |
| Recall check | Sep 19, 2026: No CPSC recall found for American Security (AMSEC) gun safes in a search of CPSC.gov recall notices. |
How the 6.4 score breaks down
- Independent burglary certification (30%)
- 2
- Construction (20%)
- 8.5
- Fire protection evidence (20%)
- 8.5
- Lock & entry (15%)
- 8.5
- Fit & usability (10%)
- 7.5
- Support & transparency (5%)
- 7
What the evidence supports
- Fire rating verified by ETL (Intertek), not just the maker
- 3/16 in solid steel plate door over a 12-gauge body
- UL-listed ESL5 electronic lock, with a Group II mechanical option through dealers
- Anchor holes and hardware included; lifetime theft and fire warranty
Where it falls short
- No UL RSC listing is named on the maker's page, so it is rated here as an unlisted safe; a dealer describes the SF series as UL RSC, which we could not confirm with the maker or a UL listing
- Not sold on Amazon; buy through an AMSEC dealer (the link is a plain reference, not an affiliate link)
- 748 lb and 26 in deep: plan the floor, doorways and delivery before ordering
Skip this if…
…you need an Amazon purchase or a maker-stated UL RSC listing, or your floor can't carry a 748 lb safe
Sold through dealers, not Amazon. Plain link: we don't earn a commission there.
Stock photoBrowning / ProSteel: maker-run, but the protocol is published
Browning Yellowstone 40
The most interior for the least money in Browning's range — 30 cu ft and a maker-stated 40 long guns — and the only series here rated at 1,400°F, but it gets there with seven bolts on two sides and the plainest interior Browning ships.
EvidenceResearched · not lab-tested
How the 7.1 score breaks down
- Independent burglary certification (30%)
- 8
- Construction (20%)
- 6.5
- Fire protection evidence (20%)
- 5.5
- Lock & entry (15%)
- 7.5
- Fit & usability (10%)
- 8
- Support & transparency (5%)
- 6.5
What the evidence supports
- 30 cu ft and 36 inches of width at the bottom of Browning's range: more usable room than the Sporter for a similar weight.
- The only series here Browning rates at 1,400°F rather than 1,200°F, which is the temperature most rivals quote.
- 563 lb, so two people and a proper appliance dolly can realistically place it on a ground floor.
- Carries the same range-wide UL RSC statement as Browning's expensive series.
Where it falls short
- Seven bolts on two sides is the thinnest bolt coverage of any Browning we looked at; nothing is stated for the top or bottom of the door.
- Standard adjustable shelving, not the AXIS system, and the page lists no interior light or outlet.
- No country of manufacture stated, and the 60-minute fire time is the shortest in the range.
Skip this if…
…pry resistance is your first concern: seven bolts on two sides leaves the top and bottom of the door with nothing stated, and the Rawhide doubles the count for one step up.
Sold through dealers, not Amazon. Plain link: we don't earn a commission there.
Stock photoLiberty: maker-claimed, longest stated time here
Liberty Presidential 25
Liberty's heaviest series: a 7-gauge body, 1/2-in bars and a UL-listed S&G mechanical lock, UL RSC-rated per retailer Dean Safe's spec sheet, with a Liberty-claimed 2.5-hour fire rating, for buyers who want the most steel Liberty sells and accept maker-only fire evidence.
EvidenceResearched · not lab-tested
How the 8.2 score breaks down
- Independent burglary certification (30%)
- 8.5
- Construction (20%)
- 9.5
- Fire protection evidence (20%)
- 6
- Lock & entry (15%)
- 9
- Fit & usability (10%)
- 8
- Support & transparency (5%)
- 8
What the evidence supports
- 7-gauge body, the thickest steel in Liberty's lineup, with twelve 1/2-in-thick locking bars on the 25, per Liberty.
- UL-listed S&G mechanical lock standard, with Dormakaba or S&G Spartan electronic locks available at order.
- Factory dehumidifier, motion-sensing lighting and a velvet-lined jewelry drawer are included, per Liberty.
- Sold on Amazon as well as through Liberty dealers.
Where it falls short
- The 2.5-hour fire rating is Liberty's own claim; no independent lab is named.
- The RSC designation comes from a retailer's spec sheet; Liberty's page says only "UL-listed safe body".
- 1,021 lb with a 26.5-in minimum doorway (per Liberty): plan floor load and delivery access.
Skip this if…
…you want a TL-15 or TL-30 commercial burglary rating: the Presidential is a residential RSC-class safe.
#ad · Price set by Amazon · Disclosure for the link to Liberty Presidential 25
Stock photoSteelwater: maker-claimed, highest stated temperature
Steelwater Heavy Duty 20 (SW592818)
A 12-gauge, 453 lb safe whose maker publishes an honest usable capacity (12-16 long guns, not just the 20-gun maximum), for a mid-size collection on a ground floor.
EvidenceResearched · not lab-tested
How the 5.5 score breaks down
- Independent burglary certification (30%)
- 2
- Construction (20%)
- 7.5
- Fire protection evidence (20%)
- 6
- Lock & entry (15%)
- 6
- Fit & usability (10%)
- 8.5
- Support & transparency (5%)
- 8
What the evidence supports
- The maker publishes a realistic 12-16 long-gun capacity next to the 20-gun maximum, and the usable interior depth
- 12-gauge body, 1.5 in bolts on all four sides and a 4 7/8 in composite door
- A bypass key covers a dead or damaged keypad
- Anchor holes are reinforced with 1/4 in plate
Where it falls short
- No UL RSC listing is named; it is an unrated safe, however solid the specs
- The 1,875°F fire figure is the maker's claim; no independent lab is named
- The product page gives two different anchor-hole sizes, so check before buying anchors
Skip this if…
…you want a UL-listed burglary rating or an independently verified fire rating
#ad · Price set by Amazon · Disclosure for the link to Steelwater Heavy Duty 20 (SW592818)
Stock photoWinchester: maker-claimed, mid-range time
Winchester Legacy 53
Winchester's heaviest standard series: a 10-gauge body with a 1/4-inch heat-treated outer door plate, 18 two-inch bolts, a maker-stated UL RSC listing and a maker-claimed 2.5-hour fire rating, for a buyer who wants the most steel Winchester sells and has a floor for 1,624 lb.
EvidenceResearched · not lab-tested
How the 7.7 score breaks down
- Independent burglary certification (30%)
- 8
- Construction (20%)
- 9
- Fire protection evidence (20%)
- 5.5
- Lock & entry (15%)
- 8.5
- Fit & usability (10%)
- 7
- Support & transparency (5%)
- 8
What the evidence supports
- 10-gauge body plus a 1/4-inch heat-treated outer door plate: the thickest steel in Winchester's standard range, per Winchester.
- Winchester states the UL RSC listing outright and names the 9L60 classification.
- 18 two-inch bolts, external vault hinges and double Palusol door seals, per Winchester.
- Ships with a dehumidifier, a motion-sensing LED light kit and a power dock; sold on Amazon and through dealers.
Where it falls short
- The 2.5-hour fire rating is Winchester's own claim with no outside lab named.
- 1,624 lb and 72 in tall: this is a professional-delivery safe, and many wood-framed floors need checking first.
- Amazon listings for this model have gone in and out of stock; a dealer may be the quicker route.
Skip this if…
…you can't confirm your floor and route can take a 1,624 lb, 42 x 30 in safe, or you'd rather pay for an independently verified fire rating than for claimed hours.
#ad · Price set by Amazon · Disclosure for the link to Winchester Legacy 53
Stock photoKodiak / Rhino Metals: maker-claimed
Kodiak KGX5933W
Rhino Metals states a UL RSC certification and CA DOJ compliance for this 12-gauge, 41-long-gun Kodiak, making it the largest listed burglary-rated safe here for a family with a growing collection.
EvidenceResearched · not lab-tested
| Tier | UL RSC. A timed hand-tool attack under UL 1037 (Level 1: one person, five minutes, common hand tools). |
|---|---|
| Burglary rating | UL-listed Residential Security Container; maker states 'UL Certified RSC / CA DOJ Compliant' |
| Fire rating | Manufacturer claim: 60 min at 1,400°F (no independent lab named) |
| Body steel | 12 gauge steel construction |
| Lock | UL-listed TopLit electronic lock; triple hard plate and spring-loaded relocker |
| Bolt-down | Pre-drilled to bolt to the floor |
| CA DOJ | Maker states 'CA DOJ Compliant' |
| Capacity | 41 long guns (maker-stated) |
| Exterior dimensions | 59 x 33 x 23 in (H x W x D, not including handle) |
| Weight | 536 lb (approximate net weight, maker-stated) |
| Warranty | Limited lifetime warranty; free repair or replacement after burglary or fire |
| Door design | Patented SafeX anti-pry system that interlocks the door and body |
| Recall check | Sep 19, 2026: No CPSC recall found for Kodiak long-gun safes. The only Rhino Metals recall found is the Bighorn P-20 handgun safe (June 2016, recall 16-191); this model is not on it. |
How the 7.2 score breaks down
- Independent burglary certification (30%)
- 7.5
- Construction (20%)
- 7.5
- Fire protection evidence (20%)
- 5.5
- Lock & entry (15%)
- 8
- Fit & usability (10%)
- 7.5
- Support & transparency (5%)
- 7.5
What the evidence supports
- Maker states both a UL RSC certification and CA DOJ compliance on the product page
- 12-gauge construction with a door-to-body interlock designed against prying
- UL-listed electronic lock protected by a triple hard plate and relocker
- Lifetime repair-or-replace promise after a burglary or fire
Where it falls short
- The 60-minute fire rating is the maker's claim; no independent lab is named
- At 536 lb (maker-stated, approximate) it needs floor-load and delivery planning, especially above the ground floor
- 41 long guns is a rack count; scoped rifles will fit far fewer
Skip this if…
…your floor or stairs can't take a 536 lb safe, or you want an independently verified fire rating
#ad · Price set by Amazon · Disclosure for the link to Kodiak KGX5933W
Stock photoSports Afield: maker-claimed, plus a waterproof seal claim
Sports Afield Haven SA5930HX
A 560 lb, 36-long-gun safe whose maker claims both 75 minutes of fire protection and water protection in 2 feet of standing water for 7 days, for a flood-prone basement, with the caveat that neither claim names a lab.
EvidenceResearched · not lab-tested
How the 5.0 score breaks down
- Independent burglary certification (30%)
- 2
- Construction (20%)
- 6
- Fire protection evidence (20%)
- 5.5
- Lock & entry (15%)
- 6
- Fit & usability (10%)
- 7.5
- Support & transparency (5%)
- 8
What the evidence supports
- Carries a published water claim, and it ships with a waterproof bolt-down kit
- Warranty explicitly covers natural flood as well as theft and fire
- Backup keys cover a dead keypad
- 10 bolts of 1.5 in working in four directions
Where it falls short
- No UL RSC listing; 14-gauge steel is a mid-grade body
- Both the fire and water ratings are maker claims with no lab named
- The brand's biometric 4-gun safe was recalled in 2024; this keypad model is not on that recall, but avoid biometric variants unless you check the recall list
Skip this if…
…you want a UL-listed burglary rating or independently verified fire or water protection
#ad · Price set by Amazon · Disclosure for the link to Sports Afield Haven SA5930HX
How we scored this
Safes we claim to have lab-tested: 0
Plenty of sites say they drilled, burned and flooded every safe they list. We didn't, and we say so. What we do instead: check whether an independent lab listed the safe (UL for burglary under UL 1037, UL or Intertek for fire), read the maker's published steel, lock and bolt-down specs, search CPSC recalls, and score every pick on a public rubric. Every figure links to where it came from.
Scores are editorial judgments from that documented research, not lab results. Commissions never set a score or decide a pick. The rubric and its weights are published.
Questions
Frequently asked
Which gun safe brand has the best fire rating?
Are gun safe fire ratings independently tested?
Is a 2-hour gun safe fire rating better than a 1-hour one?
Do fireproof gun safes really protect documents?
What does ETL Verified mean on a gun safe?
Keep reading
Related on Bolt & Vault
- Best fire-rated gun safesThe same question answered model by model rather than brand by brand.
- Safe fire ratings explainedUL 72 classes and what a furnace test measures.
- Best UL fire-rated safesWhere the independently verified fire ratings actually live.
- Browning Safes reviewThe one maker-run fire protocol that is published in full.
- Liberty Safes reviewThe range behind the longest stated fire time here.
- Gun safe red flagsThe claims to walk away from, whatever the brand.
Receipts
Sources
- UL Standards & Engagement — UL 72, Tests for Fire Resistance of Record Protection Equipment
- Intertek — ETL Verified Mark
- Dean Safe (authorized AMSEC retailer) — AMSEC SF6030E5 product page (ETL-verified fire rating)
- Browning Safes — Resources / documents library (fire protocol and lock policy)
- Steelwater Gun Safes — SW592818 product page
- U.S. Consumer Product Safety Commission — Recalls (searched 2026-09-28)
We don't lab-test safes and we don't pretend to. Ratings come from the listing body or the maker's own spec pages (linked on every product), recall status from CPSC searches, and law summaries from official sources. Prices are set by Amazon and change often, so we don't print them. Where a figure isn't published, we say so. Read the full method.