---
title: "HS 11370.1 - Drug Possession While Armed with a Firearm"
description: "California Health and Safety Code 11370.1 makes drug possession a straight felony if you're armed. Learn the elements, penalties, and defenses."
url: "https://www.thehfirm.com/penal-codes/hs-11370-1-possession-controlled-substance-armed-firearm"
site: "H Law Group"
---

# HS 11370.1 - Drug Possession While Armed with a Firearm

California Health and Safety Code 11370.1 makes drug possession a straight felony if you're armed. Learn the elements, penalties, and defenses.

Topics: Drug Crimes, Firearm Charges, California Felonies, HS 11370.1, Criminal Defense, Los Angeles Criminal Defense

## What Health and Safety Code 11370.1 covers

If you've been arrested for simple drug possession before, you probably know how those cases usually go: a misdemeanor, maybe a diversion program, often resolved without a day in custody. [Health and Safety Code 11370.1](https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC&sectionNum=11370.1) is a different animal entirely. It takes what would otherwise be a low-level possession case and turns it into a straight felony carrying a mandatory prison term, for one reason: there was a loaded gun nearby.

The statute applies when someone possesses a controlled substance, cocaine, heroin, methamphetamine, fentanyl, or PCP, while also armed with a loaded, operable firearm. It doesn't matter whether the gun was ever pointed at anyone, fired, or even touched during the arrest. The law only cares whether a workable, loaded weapon was available for the person to use, and whether drugs were on them or under their control at the same time.

This gets charged more often than people expect. A traffic stop turns up a small amount of methamphetamine in the center console and a loaded pistol in the glove box. A search of an apartment finds a small amount of heroin in a nightstand drawer next to a handgun. Neither scenario involves a drug deal or a threat to anyone, but both can support an HS 11370.1 charge, because the law treats the combination of drugs and a ready-to-use firearm as inherently dangerous, regardless of intent.

## The elements the prosecution has to prove

To convict someone under HS 11370.1, the prosecution has to establish several things beyond a reasonable doubt, not just that drugs and a gun were both in the vicinity.

- The person possessed a controlled substance covered by the statute: cocaine or cocaine base, heroin, methamphetamine, fentanyl, or PCP, in crystalline form, liquid form, on plant material, or as a hand-rolled treated cigarette. The statute applies to any amount of these substances, not a specific weight threshold.
- The person knew the substance was present and knew it was a controlled substance. A bag someone secretly hid in a car without the owner's knowledge doesn't support a conviction.
- The person was armed with a firearm, meaning the gun was available for immediate offensive or defensive use. It doesn't need to be on the person's body. A gun within reach in a car, a backpack, or a nightstand can count.
- The firearm was loaded and operable. An unloaded gun, a broken gun that can't fire, or a realistic-looking pellet or BB gun that isn't a true firearm doesn't satisfy this element.
- The person knew the firearm was there. Possession of drugs next to a gun someone else brought into the room without the defendant's knowledge isn't enough on its own.

Possession itself can be actual, meaning the drugs were on the person's body, constructive, meaning the drugs were somewhere the person controlled, like their own car or bedroom, even if not touching them at the moment of arrest, or joint, meaning shared control with someone else, like a roommate. The same is true for the firearm: it doesn't have to be the defendant's registered gun, and it doesn't have to be legally owned, for the arming element to apply.

One narrow carve-out exists. The statute doesn't apply to someone lawfully possessing fentanyl, including under a valid prescription. That exception exists because fentanyl has legitimate medical uses that cocaine, heroin, and PCP generally don't.

## Penalties for HS 11370.1

HS 11370.1 is charged as a felony only. It's not a wobbler, meaning prosecutors can't file it as a misdemeanor even in a sympathetic case, and it isn't eligible for reduction the way many other drug charges are.

- Two, three, or four years in California state prison, as set out directly in the statute.
- A court has the option to add a fine, since HS 11370.1 doesn't set its own fine amount.
- A conviction makes the person ineligible for diversion or deferred entry of judgment under Penal Code 1000, the program that lets some first-time drug offenders resolve a case without a permanent conviction.
- A felony conviction under this section carries the usual collateral consequences of a California felony: loss of gun rights, potential immigration consequences for non-citizens, and a permanent record that doesn't fall off after a few years the way some misdemeanors do.

## How this differs from simple possession, and why Prop 47 doesn't help

Simple possession under [HS 11350](https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC&sectionNum=11350) (cocaine, heroin, and similar substances) or HS 11377 (methamphetamine) is, for most people without a disqualifying prior record, a misdemeanor. That's the result of Proposition 47, the 2014 ballot measure that reclassified low-level drug possession from a wobbler or felony down to a misdemeanor for most defendants.

HS 11370.1 was written to sit outside that framework entirely. The statute opens with the phrase "notwithstanding Section 11350 or 11377 or any other provision of law," which means that even though those two sections generally call for misdemeanor treatment, this section overrides them the moment a loaded firearm is added to the equation. Prop 47 never listed HS 11370.1 among the offenses it reduced, so there's no misdemeanor version of this charge to fall back on. Being arrested with drugs and a loaded gun within reach isn't a simple possession case with an enhancement tacked on; it's an entirely different, and more serious, felony statute.

It's worth confirming the specifics of any individual situation with an attorney rather than assuming this is settled in every scenario, particularly if there's any question about how the substance amount, the firearm's condition, or a prior record changes how the case gets charged.

## Common defenses to HS 11370.1

Because the statute has several distinct elements, there are usually multiple angles to attack a charge like this, and a case that looks bad on paper, drugs and a gun in the same car, can fall apart once each element gets tested.

The firearm may not have been loaded or operable. California law defines a loaded firearm as one with an unexpended round in the chamber, magazine, or clip. If the gun was empty, or was broken in a way that made it incapable of firing, the arming element fails regardless of how threatening the situation looked.

There may have been no actual or constructive possession of the firearm. If the gun belonged to someone else, was found in a shared space the defendant didn't control, or was somewhere the defendant had no reasonable ability to access quickly, the arming element may not hold up.

The defendant may not have known the firearm was present. If a roommate, passenger, or family member brought a gun into a car or home without the defendant's knowledge, that undercuts the knowledge requirement the prosecution has to prove.

The defendant may not have known the drugs were present, or didn't know the substance was a controlled substance. This comes up often in shared vehicles, shared apartments, and cases involving substances that were disguised or repackaged.

The search that turned up the drugs and the gun may have violated constitutional search and seizure protections. If police lacked a valid warrant, consent, or an applicable exception to search a car, home, or bag, evidence obtained through that search can potentially be suppressed, which can unravel the entire case.

The substance may not actually be one of the drugs the statute covers, or the lab results may be unreliable. Field tests are frequently wrong, and an independent lab analysis sometimes tells a different story than what officers wrote in a report.

Which of these apply, and how strong each one is, depends entirely on the facts: where the gun and drugs were found, who else had access, how the search happened, and what the lab and ballistics evidence actually show.

## Related charges

HS 11370.1 doesn't exist in isolation. Related statutes that come up in the same fact patterns, or get charged alongside it, include HS 11350 and HS 11377, simple possession of cocaine, heroin, or methamphetamine without the firearm element, generally treated as misdemeanors for defendants without disqualifying priors; HS 11351 and HS 11352, possession for sale and transportation or sale of a controlled substance, which apply when the facts suggest distribution rather than personal use; Penal Code 12022, a sentencing enhancement rather than a standalone crime, which can add prison time to a felony sentence when someone is armed with a firearm during that felony; [Penal Code 25850, carrying a loaded firearm in public](/penal-codes/pc-25850-carrying-a-loaded-firearm-in-public), which can apply independently of any drug charge; and [Penal Code 29800, felon in possession of a firearm](/penal-codes/pc-29800-felon-in-possession-of-a-firearm), which can stack on top of an HS 11370.1 charge if the person has a prior felony conviction.

## Frequently asked questions

### Is HS 11370.1 a felony or a misdemeanor?

It's a straight felony. Unlike simple possession charges, prosecutors don't have the option to file it as a misdemeanor, and it isn't a wobbler that a judge can reduce at sentencing the way some other felonies are.

### Does the gun have to belong to me to be charged?

No. The law only requires that the firearm was available for immediate use and that the person knew it was there. Ownership and registration don't matter for the arming element.

### What if the gun was unloaded?

An unloaded firearm doesn't meet the statute's requirement. California law defines loaded specifically as having a round in the chamber, magazine, or clip. If the gun genuinely had no ammunition in it, that's a real defense worth raising.

### Can this charge be reduced under Prop 47 or Prop 36?

Generally, no. HS 11370.1 wasn't included in the list of offenses Prop 47 reduced to misdemeanors, and the statute's own text specifically overrides the misdemeanor treatment that would otherwise apply under HS 11350 or HS 11377. Proposition 36, the 2024 ballot measure, didn't create a reduction path for this statute either; it amended the section to expand which fentanyl-related conduct it covers. A conviction here is also statutorily ineligible for diversion or deferred entry of judgment under Penal Code 1000.

### Does it matter how small the amount of drugs was?

As currently written, the statute applies to any amount of the covered substances. A small personal-use quantity doesn't take the case out of felony territory the way it might under a simple possession charge.

## If you're facing this charge

An HS 11370.1 charge is not something to try to talk your way out of at a traffic stop or during a police interview, and it's not something to assume will resolve the way a simple possession case might. The firearm element changes the entire exposure, from a likely misdemeanor to a mandatory felony with a state prison term attached. Every element described above, whether the gun was actually loaded, whether the person knew it was there, whether the search that found it was legal, is a place where a case can be won or significantly reduced, but that requires someone who knows how to examine the police report, the lab results, and the search history line by line. Talk to a criminal defense attorney who handles California drug and firearm cases before deciding how to respond.

## Related California penal codes

- [PC 25850 - Carrying a Loaded Firearm in Public](https://www.thehfirm.com/penal-codes/pc-25850-carrying-a-loaded-firearm-in-public)
- [PC 29800 - Felon in Possession of a Firearm](https://www.thehfirm.com/penal-codes/pc-29800-felon-in-possession-of-a-firearm)
- [PC 25400 - Carrying a Concealed Firearm](https://www.thehfirm.com/penal-codes/pc-25400-carrying-a-concealed-firearm)

---

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