Quick Answer: Washington’s RCW 9.41.360, enacted by 2018’s voter-approved Initiative 1639, doesn’t criminalize unsafe firearm storage on its own — it only attaches liability if a legally prohibited person actually gains access to an unlocked firearm and then discharges it, displays it threateningly, uses it in a crime, or causes injury or death. First-degree violations (resulting injury or death) are a class C felony; second-degree violations (access plus use, no injury) are a gross misdemeanor. Secure storage under RCW 9.41.010 means a locked box, gun safe, or other secure locked storage space, or an engaged trigger lock — no device roster, no state-agency device-category standard, just a functional lock.

California, Massachusetts, and New York — the three state frameworks already covered on this site — all make the storage failure itself the legal violation, before anything goes wrong. Washington took a different path. This guide breaks down exactly what RCW 9.41.360 requires, why it’s a genuinely different model from the other three, and what that means for a gun owner deciding how seriously to take the legal minimum.

The access-plus-harm trigger, not a standing storage duty

RCW 9.41.360 only creates an offense once two things happen in sequence: a prohibited person gains access to an unsecured firearm, and that person then does something with it the statute names — discharges it, displays it publicly in a way that warrants alarm, uses it in a crime, or causes injury or death. Storing a firearm unlocked, by itself, is not independently punishable under this statute. That’s the opposite structure from New York’s Penal Law §265.45, where failing to lock up a firearm around a minor or prohibited household member is itself a class A misdemeanor whether or not anyone ever touches the gun, and from Massachusetts’ MGL c.140 §131L, which applies the same way regardless of what happens afterward.

StateWhat triggers a violationCompliance standard
Washington (RCW 9.41.360)Result-based — prohibited person must gain access AND use/possess the firearmLocked box, gun safe, or secure storage space, or trigger lock (RCW 9.41.010)
New York (§265.45)Conditional duty — minor under 18 or prohibited person in householdSafe storage depository OR gun locking device (NYSP device-category standard)
Massachusetts (§131L)Universal duty — applies regardless of householdLocked container OR tamper-resistant lock/safety device (functional, no roster)
California (SB 53)Universal duty — applies regardless of householdDevice must appear on the DOJ Firearm Safety Device roster (model-specific list)

What Washington’s law actually defines as “secure”

RCW 9.41.010 defines secure gun storage as a locked box, gun safe, or other secure locked storage space designed to prevent unauthorized use or discharge of the firearm. A trigger lock or similarly engaged cable lock on the firearm itself also qualifies as an exemption, separate from a storage container. No state agency publishes a device-category certification standard the way New York’s State Police do under 9 NYCRR, and there’s no DOJ-style approved-model list the way California’s SB 53 requires. In practice, a genuinely locked RSC-rated gun safe or UL-listed trigger lock satisfies the exemption without a lookup step.

Fort Knox Guardian 7251

RSC-rated · UL-listed electronic lock · 60 min fire rating · ~$1,400-$1,800
  • A locked safe like this satisfies RCW 9.41.010's secure-storage exemption on its face — no state device-category test or approved-model roster to check it against, unlike New York or California.
  • Because Washington's exemption applies the moment the firearm is actually locked, keeping the safe closed and the key or code controlled matters more than which specific model is inside it.

Why a result-based trigger isn’t the same as “no risk”

A gun owner might read RCW 9.41.360’s structure and conclude Washington imposes less legal exposure than New York or Massachusetts, since nothing happens until a prohibited person actually gets the firearm and uses it. That reading misses two things the statute makes explicit. First, the exemptions only protect an owner who stored the firearm correctly before the access occurred — once a prohibited person has already gotten the gun and used it, there’s no retroactive fix. Second, first-degree violations tied to an injury or death are a class C felony, a materially more serious outcome than New York’s class A misdemeanor or Massachusetts’ tiered penalties for the equivalent failure. The absence of a standing storage-duty violation is not the same as a lighter overall consequence if the access-plus-harm chain actually occurs.

Exemptions that still apply

RCW 9.41.360 doesn’t attach even after a prohibited person gains access if: the firearm was in secure gun storage or had a trigger lock engaged (meaning the exemption can still apply even post-access if the lock had been defeated or left disengaged through no fault tied to the statute’s intent — practically, this exemption matters most for showing the firearm was stored correctly before access occurred); a minor accessed the firearm with a parent or guardian’s permission under adult supervision; the prohibited person used it in lawful self-defense; or the firearm was stolen through unlawful entry and the theft was reported to law enforcement within five days of when the owner knew or should have known it was missing. That five-day reporting window mirrors a similar theft-reporting exemption under New York’s framework.

Dealer obligations

Washington dealers must offer a secure storage device or trigger lock with every firearm transfer, and since June 2024 must also post signage warning of criminal penalties for unsafe storage. That obligation runs independent of RCW 9.41.360’s access-plus-harm trigger — it applies at the point of sale regardless of the buyer’s household composition, the same structural pattern New York uses for its own dealer-level locking-device requirement.

The bottom line

Washington’s RCW 9.41.360 is the first framework on this site where unsafe storage alone isn’t the violation — a prohibited person has to actually gain access to the firearm and then use, display, or discharge it before any penalty attaches, running from a gross misdemeanor up to a class C felony if the result is injury or death. Secure storage under RCW 9.41.010 just means a locked box, gun safe, or secure storage space, or an engaged trigger lock — no device-category standard or certified-product roster to check a Fort Knox Guardian or similar RSC-rated safe against. The lighter standing-duty structure doesn’t reduce the stakes once the access-plus-harm chain actually plays out.

One more state worth knowing about if you split time across the Pacific Northwest: Oregon’s actual storage law isn’t the ballot measure most people have heard of — see our Oregon gun safe law guide for why 2021’s SB 554, not Measure 114, governs secure storage there, and why Oregon enforces it as a civil infraction rather than a crime.

Sources: RCW 9.41.360, Washington State Legislature; RCW 9.41.010, Washington State Legislature; Safe Storage in Washington, Giffords Law Center; Safe Storage, Washington State Department of Commerce.