Firearm Offenses in California :: Menifee, Temecula, Murrieta, Riverside County :: Criminal Defense Law Office of Nic Cocis

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Murrieta firearm offense attorney — California gun charges defense at the Southwest Justice Center

California has some of the most complex firearm laws in the country, and the past several years have changed the landscape more than any period in modern memory. The Supreme Court’s 2022 Bruen decision rewrote concealed carry permitting nationwide. California’s SB 2 (effective January 1, 2024) responded with new training requirements, new “sensitive places” rules, and a list of locations where even permit holders can’t carry — parts of which are still being fought in federal court. AB 12 (effective January 1, 2026) added mandatory safe-storage requirements for most firearms. And the underlying state and federal laws on possession, carrying, brandishing, and assault with a firearm have all evolved on top of that shifting permit framework. As a Murrieta firearm offense attorney for over 25 years, Nic Cocis has defended these cases through every iteration of California law since the late 1990s.

If you’ve been charged with a firearm offense in Murrieta, Temecula, Menifee, Lake Elsinore, Wildomar, Winchester, Canyon Lake, or French Valley, the case will be heard at the Southwest Justice Center in Murrieta. Whether the charge is a misdemeanor that can resolve with probation or a felony with mandatory state prison time depends on exactly which statute applies and what enhancements get alleged. The difference between a 6-month misdemeanor and a 25-to-life felony in a firearm case is often a single charging decision by the District Attorney. This page covers the major categories of California firearm offenses, who’s prohibited from having a gun under state and federal law, the post-Bruen concealed carry landscape, when carrying a firearm makes other charges dramatically worse, the defenses that actually work, and how to think about your situation in the first hours after an arrest.

The Major Categories of California Firearm Offenses

California firearm law isn’t one statute — it’s dozens of statutes covering different conduct. The major categories most commonly charged:

  • Prohibited possession — a person who can’t legally have a firearm has one
  • Unlawful carrying — concealed carry without a permit, open carry, carrying loaded in public
  • Storage violations — failing to store firearms safely, particularly with children in the home
  • Brandishing — displaying a firearm in a threatening manner
  • Assault with a firearm — threatening or attempting to harm someone with a gun, with or without firing
  • Negligent discharge — firing a gun in a way that creates risk of harm
  • Shooting at structures or vehicles — separate, more serious offense than negligent discharge
  • Sales violations — selling, loaning, or transferring firearms outside the licensed-dealer framework
  • Firearm enhancements — additional charges when a firearm is used during another crime

Each category has its own statute, its own elements, its own penalty structure, and its own defenses. Cases routinely involve multiple categories — for example, a single arrest might produce a concealed carry charge, a brandishing charge, and an ADW charge from the same incident.

The most important thing to understand from the start: California firearm offenses include both misdemeanors and felonies, with the same general conduct sometimes falling into either category depending on the specifics. The charging decision the prosecutor makes shapes the entire case.

Who’s Prohibited From Having a Firearm in California

California and federal law each create lists of people who can’t legally possess firearms. The lists overlap but aren’t identical, and a charge can be filed under either or both frameworks.

Lifetime prohibition under California law (PC § 29800). Anyone convicted of a felony — any felony — is permanently prohibited from owning or possessing any firearm under California law. There is no expiration period. This includes felonies that were later reduced to misdemeanors under PC § 17(b), unless specific relief is granted through the courts.

10-year prohibition (PC § 29805). Certain misdemeanor convictions trigger a 10-year prohibition rather than a lifetime ban. The list includes domestic violence misdemeanors, criminal threats misdemeanors, brandishing convictions, and others. The 10-year clock starts at conviction and runs to its end without automatic restoration.

Lifetime federal prohibition under the Lautenberg Amendment. This is the most-missed prohibition framework. Under federal law (18 U.S.C. § 922(g)(9)), anyone convicted of a misdemeanor crime of domestic violence is permanently prohibited from possessing a firearm under federal law — for life. California’s 10-year state framework doesn’t override this. A person whose state prohibition has expired may still face federal prosecution if found in possession.

Other prohibitions. Federal law also prohibits possession by people subject to certain restraining orders, undocumented immigrants, certain mental health adjudications, and people dishonorably discharged from the military. Each of these has its own rules and exceptions.

A person who possesses a firearm while prohibited faces serious exposure. Under California law, felon in possession is a straight felony with 16 months / 2 years / 3 years state prison exposure. The federal version under 18 U.S.C. § 922(g)(1) carries up to 10 years in federal prison. Either or both can be charged. In Southwest Riverside County, the standard practice is state prosecution at the Southwest Justice Center, but federal charges are filed when the case has interstate or aggravated features.

Concealed Carry and Loaded-in-Public — California’s Post-Bruen Landscape

The Supreme Court’s 2022 decision in New York State Rifle & Pistol Association v. Bruen fundamentally changed concealed carry permitting in California. Before Bruen, California operated a “may issue” system where local sheriffs and chiefs had broad discretion to deny CCW permits even to qualified applicants. After Bruen, California became “shall issue” — meaning permits must be granted to applicants who meet the objective criteria.

California’s legislative response, SB 2 (effective January 1, 2024), added substantial new requirements:

  • 16 hours of training required for new permits
  • Expanded disqualification criteria including review of social media, mental health history, and other “suitability” factors
  • 26 categories of “sensitive places” where carry is prohibited even with a valid permit — hospitals, schools, government buildings, public transit, places of worship, and others

Several of the sensitive-places categories have been blocked in federal court litigation. As of early 2026, six categories remain enjoined, meaning permit holders may carry there despite the SB 2 prohibition. The U.S. Supreme Court heard oral argument on the SB 2 sensitive-places case in January 2026 and a decision is pending. The legal landscape is genuinely unsettled, and anyone charged with carrying in a contested location should not assume the law is what the police thought it was at the time of arrest.

Carrying without a permit. Carrying a concealed firearm without a valid CCW license remains a crime under PC § 25400. The base offense is a misdemeanor, but several factors elevate it to a wobbler or to a straight felony — including prior convictions, gang allegations, being a person prohibited from owning firearms, or carrying a stolen firearm. The deep analysis of PC § 25400 is covered in the firm’s California concealed firearm defense cornerstone.

Carrying loaded in public (PC § 25850). A separate statute that covers carrying a loaded firearm in any public place or on any public street. PC § 25850 doesn’t require concealment — the firearm can be in plain view and the charge still applies. Most arrests for “having a gun in the car” actually involve PC § 25850 rather than PC § 25400. Like concealed carry, this is generally a misdemeanor with felony exposure for certain prior convictions or aggravating factors.

Open carry (PC § 26350 / § 26400). California prohibits openly carrying an unloaded handgun in most public places, with separate framework for long guns. Misdemeanor exposure for most violations.

Transporting firearms legally. The legal way to transport a firearm in a vehicle is unloaded, in a locked container (not the glove box) — typically in the trunk. This is not “concealment” under PC § 25400 because the firearm is locked away rather than carried on the person or accessible in the passenger compartment. This is one of the most misunderstood areas of California gun law — and one where police sometimes make arrests on facts that don’t actually support the charge.

Brandishing, ADW, and Other Use-Related Charges

Three statutes cover the spectrum from “displaying” a firearm in a threatening way to “using” it against a person:

Brandishing — PC § 417. Drawing or exhibiting a firearm in the presence of another person in a rude, angry, or threatening manner, except in self-defense. Misdemeanor with up to 1 year county jail. Brandishing in a public place or near a school carries enhanced penalties. Brandishing at a peace officer can be charged as a felony.

Assault with a firearm — PC § 245(a)(2). Attempting to use force or violence against another person with a firearm. The “assault” element doesn’t require firing the gun — pointing it at someone with the apparent ability to use it can satisfy the element. PC § 245(a)(2) is a wobbler with felony exposure of 2, 3, or 4 years state prison.

Assault with a semiautomatic firearm — PC § 245(a)(3). Same elements but with a semiautomatic. Straight felony with 3, 6, or 9 years state prison. The escalation from § 245(a)(2) to § 245(a)(3) is one of the most consequential charging decisions in firearm cases.

Assault with a machine gun or .50 BMG rifle — PC § 245(b). 4, 8, or 12 years state prison. Reserved for the most serious cases.

Shooting at an inhabited dwelling or occupied vehicle — PC § 246. Discharging a firearm at a dwelling, building, or vehicle that’s inhabited or occupied. 3, 5, or 7 years state prison as a straight felony. This is one of California’s most serious non-homicide firearm offenses.

Negligent discharge — PC § 246.3. Willfully discharging a firearm in a grossly negligent manner that could result in injury or death. Wobbler with felony exposure of 16 months / 2 years / 3 years state prison. The firm’s PC § 246.3 negligent discharge defense piece covers this offense in detail.

The choice among brandishing, ADW (and which subdivision), shooting at a dwelling, and negligent discharge is often where the entire case is won or lost. A successful argument that the conduct was negligent discharge under PC § 246.3 rather than ADW under PC § 245 can save years of prison exposure.

When a Firearm Charge Becomes a Sentence Enhancement

For people charged with another crime — robbery, burglary, ADW, kidnapping, criminal threats, sex offenses — the presence of a firearm can add enormous additional prison time on top of the base sentence. The key enhancements:

PC § 12022.5 — personal use of a firearm. Adds 3, 4, or 10 years consecutive to the base sentence when the defendant personally used a firearm during the commission of certain felonies.

PC § 12022.53 — extended firearm enhancements (the “10-20-life” law). Applies to specific qualifying offenses including robbery, kidnapping, carjacking, certain sex offenses, and others:

  • Personal use of a firearm: +10 years consecutive
  • Personal and intentional discharge of a firearm: +20 years consecutive
  • Personal and intentional discharge causing great bodily injury or death: +25 years to life consecutive

These enhancements are not theoretical. A second-degree robbery (base 2/3/5 years) with a PC § 12022.53(d) discharge-causing-GBI allegation can carry up to 30 years total exposure. The presence or absence of these enhancements is often more consequential to the actual sentence than the base offense itself.

SB 620 (effective 2018) gave judges discretion to strike or dismiss PC § 12022.53 enhancements in the interest of justice. This discretion is real but exercised sparingly in serious cases. Successful pre-plea negotiation to remove a § 12022.53 allegation is often the most important defense move in any case where the enhancement has been alleged.

The interaction of firearm enhancements with the underlying offense — particularly in PC § 211 robbery cases, where the enhancement framework can transform the sentence dramatically — is covered in detail in the robbery cornerstone.

Self-Defense, Home Defense, and Other Common Defenses

California firearm cases routinely involve genuine defenses. The most useful:

Self-defense (CALCRIM 505). A person is justified in using force, including deadly force, to defend themselves against an imminent threat of death or serious bodily injury. The force used must be reasonable in proportion to the threat. Self-defense is a complete defense to brandishing, ADW, shooting cases, and even homicide. The success of the defense depends on the specific facts — who was the initial aggressor, what the defendant reasonably believed, whether the threat was actually imminent.

Home defense (PC § 198.5). California’s “castle doctrine” creates a legal presumption that a person who uses force against an intruder in their own home acted with reasonable fear of imminent peril. The presumption can be rebutted by the prosecution, but it places the burden on the prosecution rather than the defendant.

Lack of knowledge of prohibited status. For prohibited-person possession cases, the defendant must have known they were in possession of a firearm — but California also requires that the prosecution prove the defendant was a person prohibited from possessing firearms. Cases where the defendant reasonably believed their prohibition had expired, where a prior conviction was reduced or expunged, or where the prohibition wasn’t clearly communicated can support defenses.

Lack of possession. “Possession” requires either actual physical custody or “constructive possession” — the ability to control the firearm. A firearm in a vehicle owned by someone else, in a residence shared with other people, or in a location where multiple people had access may not be in the defendant’s possession at all. This is often the central defense in cases where the firearm was found in shared spaces.

Fourth Amendment suppression. Many firearm arrests stem from vehicle stops, residence searches, or pat-downs. Where the stop, the search, or the seizure violated constitutional requirements, suppression of the firearm under PC § 1538.5 can eliminate the case entirely.

Defective firearm or non-functional firearm. For some statutes, the prosecution must prove the firearm was functional — capable of firing. A non-functional firearm, an antique, a replica, or a firearm with missing components may not satisfy the element.

Concealed carry exceptions. Several exceptions allow concealed carry without a permit — transporting to a shooting range, transporting to a gun shop or gunsmith, hunting transportation under specific conditions, and others. When the underlying activity fits an exception, the charge may not hold up.

Enhancement-only defenses. Even when the underlying charge is provable, defense work focused on removing firearm enhancements — challenging the “personal use” element of PC § 12022.5, the “intentional discharge” element of PC § 12022.53, or the qualifying-offense element — can save years of exposure even where the underlying conviction stands.

For broader context, see the firm’s firearm offenses practice area and the cornerstone analyses linked above for PC § 25400 concealed carry and PC § 246.3 negligent discharge. For criminal defense generally in Murrieta, Temecula, and Menifee, see the firm’s local guide.

Why a Murrieta Firearm Offense Attorney Matters Early in Your Case

Firearm cases have several windows that close fast, and the decisions made before counsel is involved often shape the case outcome more than any single piece of evidence.

Before any police interview. Firearm cases routinely involve “voluntary” interviews where defendants try to explain themselves — “the gun isn’t even mine,” “I forgot it was in the car,” “I was just showing it to him.” These statements become evidence and almost never help the defense. Decline interviews until counsel is retained.

Before the felony complaint is filed. The District Attorney’s Southwest Office often makes the most consequential charging decision before formal filing — whether to charge under PC § 245(a)(2) ADW or PC § 245(a)(3) ADW with semiautomatic, whether to allege PC § 12022.5 or PC § 12022.53 enhancements, whether the case is a wobbler with misdemeanor disposition possible or a straight felony. Pre-filing engagement can move these decisions before they’re locked in.

Before any plea. Plea offers in firearm cases often include conditions that have downstream effects on professional licensing, immigration status, federal prohibitions, and lifetime gun rights. Reviewing any plea offer with counsel — including specifically the firearm-prohibition consequences — before responding is essential.

Before any sentencing hearing where enhancements are at issue. SB 620 discretion to strike or dismiss PC § 12022.53 enhancements only applies when the issue is properly raised and supported. Defense investigation into the defendant’s background, the facts of the offense, and the available mitigation has to be done before the sentencing hearing.

For non-citizens — before anything. Firearm convictions carry severe immigration consequences. Felon-in-possession convictions are aggravated felonies under federal immigration law. Misdemeanor firearm convictions can also trigger deportability under the firearms offense ground. Non-citizen defendants should have their attorney consult with immigration counsel before any plea is entered.

A Murrieta firearm offense attorney with deep experience at the Southwest Justice Center can identify which charging tier should apply to your facts, which enhancements are defensible against, and which plea options preserve the most of your rights — before any of those decisions get locked in.

If you’ve been arrested for a firearm offense in Southwest Riverside County — Murrieta, Temecula, Menifee, Lake Elsinore, Wildomar, Winchester, Canyon Lake, or French Valley — preserve any documentation related to the firearm (purchase records, training certificates, CCW permit if applicable), decline any further interviews with law enforcement, and contact counsel before the arraignment if possible. The Law Office of Nic Cocis has handled firearm offense cases at the Southwest Justice Center for over 25 years. Call (951) 400-4357 to discuss your case directly with Nic Cocis, or read more about the firm.

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