Under California Health and Safety Code Section 11370.1, it is a serious felony to be in possession of a controlled substance and a loaded firearm at the same time. This crime, often referred to as drug possession while armed, carries substantial legal consequences—including state prison and a fine, a felony conviction, and long-term effects on your civil rights and livelihood.A conviction under 11370.1 HS may result in up to four years in California state prison, significant fines, and a permanent criminal record. Worse, it can make you ineligible for employment in many professions, bar you from voting or holding certain licenses, and lead to a lifetime firearm ban under both California and federal law.The text of the statute is as follows:(a) Regardless of the provisions found in Section 11350, Section 11377, or any other applicable law, any individual who unlawfully possesses any quantity of a substance containing cocaine base, cocaine, heroin, methamphetamine, fentanyl, or phencyclidine (whether in crystalline, liquid, plant-based form, or as a hand-rolled cigarette treated with phencyclidine), while simultaneously being armed with a loaded and functional firearm, commits a felony offense. This felony is punishable by a term of imprisonment in the state prison of two, three, or four years.(b) The provisions outlined in subdivision (a) do not apply to individuals who lawfully possess fentanyl, including those who possess it under a valid prescription.(c) For the purposes of subdivision (a), the term “armed with” refers to having a firearm readily available for immediate use, whether for offensive or defensive purposes.(d) A conviction under this section renders the defendant ineligible for participation in diversion programs or deferred entry of judgment under Chapter 2.5 (beginning with Section 1000) of Title 6, Part 2 of the Penal Code.However, jail time is not a given. Alternative sentencing, such as formal felony probation, may be available in certain circumstances. Our experience defending clients under Safety Code Section 11370.1 HS makes My Rights Law one of the most respected criminal defense law firms in California. Don't hesitate if you have been caught possessing both drugs and a loaded gun. Our goal is to defend your future.
The prosecutor must establish each element beyond a reasonable doubt in order to condemn someone under Health and Safety Code 11370.1(a) HS, as defined by CALCRIM 2303. These jury instructions are rigorous, and any flaw in the case might lead to charges being dropped or reduced.The elements of the offense include:
If even one of these elements fails, the 11370.1 charges may be reduced or dismissed. For instance, if the firearm was not loaded and operable, or you were unaware of the presence of either item, the charge may not hold.
Possess means having control over something. Under Safety Code § 11370.1, possession of a controlled substance can be established in three ways:
In criminal defense, proving how the defendant came to possess the firearm or drug is essential.
A mere trace is not enough. According to California Health and Safety Code, a usable amount means enough controlled substance to be used or consumed. This element is crucial in distinguishing between simple possession and the more serious crime of possession under HS 11370.1.
Within the meaning of Health and Safety Code Section 11370.1, you don't have to be holding the firearm to be considered "armed." It means the loaded firearm was accessible for immediate use, whether in your waistband, car console, or nearby bag. A firearm available for immediate offensive or defensive action meets the requirement.
A loaded firearm is defined as a gun with live ammunition in the chamber or magazine. If the weapon was not loaded, you would not be guilty under HS Code 11370.1—though you could still face other charges, such as carrying a loaded firearm or carrying a concealed firearm under the California Penal Code.
To convict under HS 11370.1, the prosecutor must prove that:
Lacking knowledge of either item undermines the prosecutor’s case. For example, if you didn’t know a friend left a loaded gun in your vehicle, your criminal defense attorney could file a motion to suppress evidence and challenge the charge.
Violating Safety Code § 11370.1 is a felony to possess a controlled substance while armed with a loaded firearm. The criminal penalties under the law are severe—even in first-time offenses.
This felony offense carries:
This violation of Health and Safety Code 11370.1 is not eligible for deferred entry of judgment, drug diversion under Prop 36, or the Substance Abuse and Crime Prevention Act.
In some cases, felony probation may be granted instead of prison. Eligible for formal felony probation are typically first-time offenders. Conditions include substance abuse treatment, surrender of firearms, and mandatory compliance with the court’s terms.
Other related California charges include:
Each carries different penalties and defenses and may be used to enhance your 11370.1 case.
Being accused of possession of a firearm while in possession of a controlled substance does not automatically mean you're guilty. The gun charge lawyers at My Rights Law carefully assess every detail.Common defenses include:
Our experienced attorneys also explore substance abuse and crime prevention alternatives where appropriate.
Being arrested under 11370.1(a) HS is frightening, but you're not alone. At My Rights Law, we defend individuals facing charges for controlled substance while armed and other California criminal defense cases. We know how HS makes it a crime to be armed with a loaded weapon while in possession of a controlled substance, and we know how to fight those charges.Our law group offers:
???? Don't risk your future. If you’re facing charges for possessing drugs and a loaded gun, contact a criminal defense lawyer at My Rights Law today.


This page was written, edited, reviewed, and approved by Bobby Shamuilian.
Attorney Shamuilian is the managing partner and founder of My Rights Law and is widely recognized as a legal authority, frequently appearing as a legal analyst and TV pundit on national news outlets.
He has earned a perfect “10.0 – Top Attorney” rating on AVVO and a “10.0” rating on Justia, and has been named among the “Top 40 Under 40” and the “Top 100 Trial Lawyers” by The National Trial Lawyers.
With his proven expertise and dedication, Mr. Shamuilian is committed to protecting your rights and achieving the best possible outcome for your case.
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