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Updated September 2026

How we rate

Bolt & Vault

The safe desk · Ratings before marketing

FAQ

Frequently asked questions

Quick, sourced answers about safe ratings, installation and storage, and about how this site works.

Ratings and what they prove

What does UL RSC mean on a gun safe?
RSC stands for Residential Security Container, a UL 1037 listing. At Level 1, UL describes the test as a "five-minute attack by one technician using common hand tools such as drills, screwdrivers and hammers" (UL). It's an entry-level burglary rating, not a vault rating, and it says nothing about fire. Our UL RSC explainer covers Levels 1 to 3.
Is a safe that says "RSC rated" the same as UL-listed?
Not necessarily. "RSC-style" or "meets RSC standards" wording without a UL listing is marketing. We only mark a safe "UL RSC" when the maker's spec page or a UL listing says it is listed, and the evidence table on every product card links to that source. See gun safe red flags.
Are fireproof safes really fireproof?
No safe is fireproof. A fire rating says how long the inside stayed below a set temperature in a furnace test. Under UL 72, "Class 350 rated devices are intended to protect paper records" (UL Standards & Engagement). What matters is who ran the test. Read are fireproof safes really fireproof.
What's the difference between a manufacturer fire rating and a UL fire rating?
A UL 72 classification (or an Intertek/ETL verification) means an independent lab ran the fire test. A "60 minutes at 1,200°F" claim from the maker's own test hasn't been independently verified, so we label it a manufacturer claim and score it lower. Our fire ratings explainer shows how to read both.
Is 12 gauge steel good for a gun safe? Is 14 gauge?
Steel gauge runs backward: a lower number is thicker, so 12 gauge is thicker than 14. California's gun-safe standard, for comparison, asks for a body of at least 12-gauge steel on a single-walled safe (11 CCR §4100). Gauge is one input; an independent listing tells you more. See steel gauge explained.
What does "CA DOJ approved" mean on a gun safe?
California sets construction requirements for gun safes in 11 CCR §4100 (steel thickness, locking bolts, hinge protection and lock), and a safe meeting UL's RSC standard also satisfies it (Cornell LII). The state's roster of certified firearm safety devices is mostly locks and lock boxes but also lists some safes; being on it is a separate question from meeting the gun-safe standard. Details in our CA DOJ guide. Not legal advice.

Buying, installing and living with a safe

Do gun safes need to be bolted down?
If burglary is part of the threat, yes. An unanchored safe can be tipped or carried off to be opened elsewhere, and UL's RSC standard requires a drop test for safes of 750 pounds or less unless they are reliably mounted (UL). Follow the maker's anchoring instructions. See how to bolt down a gun safe.
Where is the best place to put a safe in the house?
Somewhere it can be anchored to the floor, out of plain sight, and away from damp. Ground-floor or basement corners on a concrete slab are common choices for heavy gun safes; closets suit smaller safes. Our gun safe placement guide and home safe placement guide weigh the trade-offs.
Do gun safes need a dehumidifier?
Often, yes. A closed steel box traps moisture, and moisture rusts what's inside. A hygrometer tells you where you stand. Our humidity guide covers the target range and dehumidifier picks cover the fix.
What size gun safe should I get?
Bigger than the advertised gun count suggests. Makers count slim, unscoped long guns; scopes, handguns, ammunition and documents eat that space fast. Our gun safe size guide shows how to size for today plus growth.
How should I store guns safely with kids in the house?
Locked, with keys and codes out of children's reach, and with ammunition stored separately where practical. Many states have child-access prevention laws. Our guide to storing guns safely with kids covers layered options and links to the research. Not legal advice.
What should I do if I'm locked out of my safe?
Use the backup entry your safe's manual describes (a key or override), then contact the manufacturer or a licensed locksmith. We don't publish methods for opening or bypassing safes, on this or any page.

How Bolt & Vault works

Did you test these safes?
No, and we say so on every page. Every pick is labeled "Researched": we check independent listings, the maker's published specs and CPSC recall records, and score each safe on a public rubric. The method is on How We Rate.
Why don't you show prices?
Prices change constantly and Amazon sets them. Until a live, dated price feed is connected, buttons say "Check price on Amazon" rather than risk showing a stale number. See the affiliate disclosure.
How do you make money?
Through affiliate commissions: as an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Commissions never set a score or decide a pick.
Do you check for recalls?
Yes. Before a product is listed we search the CPSC recall database, and the date and result appear in the product's evidence table. We re-check monthly.
Why are the product photos stock photos?
We don't have our own photos of these safes, and we won't pass a stock photo off as the real unit. Product cards show an illustrative photo labeled "Stock photo." Check the retailer listing for the exact model.
I found an error. How do I report it?
Use the contact form and choose "Correction." We check it against the source and log confirmed fixes on the page. See the editorial policy.