How hard is it to break into a gun safe? Hard enough is a measurable number

This page answers a question people ask for two reasons: to find out whether a safe is worth buying, and to find out whether theirs is good enough. Both are legitimate, and both are answered by the same framework. We do not publish attack methods, techniques or tool lists, and there are none below. What follows is what the published standards measure, what the makers themselves say about their door designs, and the practical factors that decide the outcome.

Every figure here comes from UL's own material, the standards' published scope, maker documentation and federal crime statistics, each linked where it is used and checked 2026-10-10.

The short answer, in the industry's own units

So "how hard is it" has an answer with a unit attached. A listed residential safe buys minutes against a person with hand tools. It is not designed to defeat an expert with time, a power supply and nobody watching — that is what the TL class exists for, and almost nothing sold for a home bedroom is in it. Our UL RSC explainer goes through the levels and how to verify a claim.

What the RSC test actually measures, and what it leaves out

The test is a timed attack on a specific model by a technician who knows what they are doing. Passing it means the design held for the stated time. Three things it does not tell you:

• Nothing about fire. UL's own notice is explicit that security containers "are different from fire resistant containers." See fire rating vs burglary rating.
• Nothing about the installation. The test is run on a secured safe. An unanchored safe in a bedroom is a different object.
• Nothing about the house. Five minutes is a long time alone in an empty house and no time at all with an alarm sounding.

Above RSC: what the next tier looks like

Only one safe in our whole registry sits in the TL class, and it is the exception that proves the pattern: a genuinely burglary-resistant container is heavy, expensive and usually sold to businesses. For a household, the realistic ladder runs: unrated cabinet, then unrated safe, then RSC-listed safe, then — if you have unusual contents and a budget to match — a TL-rated safe. Each step is a step in minutes.

What happens in real houses

Two published facts worth holding together. First, firearm theft is a real and measured phenomenon: the Bureau of Justice Statistics reported on firearms stolen during household burglaries and other property crimes. Second, Liberty Safe's own guidance on anchoring is built around tipping, because an unanchored safe can be put on its back and worked on from a side that was never designed to be attacked.

That is the most important sentence on this page. The published door evidence — bolts, hard plates, relockers — all assumes the safe is standing upright and fixed in place. Liberty's construction breakdown describes a double-redundant relocker system that fires if the lock is drilled, punched or torched, and active bolts on all four sides of the door so that tampering with the hinges does not remove it. Those features are why the door is rarely the easy route. They do nothing for a safe lying on its back.

The four factors you actually control

1. Anchoring. Four bolts into a slab or joists converts the safe's weight into security and removes the tipping option entirely. It is free and it is the highest-return thing on this list: how to bolt down a gun safe.
2. Time. Everything that shortens a burglar's window matters more than steel: a monitored alarm, a doorbell camera, neighbors, lighting, a dog. A five-minute rating is worth far more in a house where someone has four minutes than in one where they have forty.
3. Concealment and placement. A safe in a closet behind a door is slower to find, slower to reach and harder to work on than one standing in a garage visible from the street. See where to put a gun safe.
4. Keeping the lock boring. The lock is the one place an attack is cheap to attempt. Choose a UL-listed lock behind a hard plate, change the factory code, and do not advertise what is in the house. Do safes have master codes covers the records side of that.

Unrated safes, cabinets and the honest line

Most of the gun safes on sale in big-box stores carry no burglary rating at all. They are not useless: a steel body with active bolts, bolted down, stops children, visitors, casual opportunists and a significant number of unprepared burglars working fast. But a steel cabinet is a different product again, and no cabinet in our registry holds a UL RSC listing. Our gun safe vs gun cabinet comparison draws that line, and budget vs premium gun safes shows what the money buys as you climb.

We also run a dated CPSC recall search on every brand we cover, because in this category the most documented unauthorised openings are not break-ins at all: they are biometric locks opening for the wrong person, which has produced multiple recalls. See are biometric gun safes reliable.

Safes whose doors have actually been tested

What to actually do, in order

1. Bolt down the safe you already own, today.
2. Change the factory code if you never did.
3. Shorten the window: alarm, camera, lighting, and don't post the collection online.
4. When you replace the safe, insist on a UL RSC listing and a published hard plate and bolt pattern — see our UL RSC gun safe roundup.
5. Keep an inventory with serial numbers somewhere outside the safe, so a theft can be reported properly.