

Being prosecuted for assault with a dangerous weapon in Michigan is frightening, and the fear is justified. This is a felony, and a conviction can cost you your freedom, your job, and your right to own a firearm. What you do in the first days after the charge often shapes the outcome more than anything that happens at trial.
Key takeaways
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Assault with a dangerous weapon is the common name for felonious assault under Michigan law (MCL 750.82), a felony punishable by up to 4 years in prison, a fine of up to $2,000, or both.
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Say nothing to the police and talk to a defense attorney before you explain your side to anyone; the detective is building the case against you, not looking for a reason to let you go.
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The prosecutor must prove three separate things: that an assault happened, that a dangerous weapon was used, and that you intended to injure or to frighten. If the proof fails on any one of them, the charge can be reduced or dismissed.
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Self-defense and defense of others are complete legal defenses in Michigan, and a well-documented self-defense claim can end the case.
What does “assault with a dangerous weapon” mean in Michigan?
Assault with a dangerous weapon is felonious assault, charged under MCL 750.82. You do not have to injure anyone to be charged. The crime is an assault, meaning an attempt to harm someone or an act that makes a person reasonably fear immediate harm, carried out while using a dangerous weapon.
A dangerous weapon is more than a gun or a knife. Michigan courts treat an object as a dangerous weapon based on how it was used, not just what it is. A baseball bat, a broken bottle, a hammer, a chair, or even a vehicle can qualify when it is used in a way that could cause serious injury. That broad definition is one reason these charges are filed in situations that started as an ordinary argument. If you want the full breakdown of how prosecutors treat these cases, see our page on a felonious assault charge in Michigan.
What should I do first if I’m being prosecuted for assault with a dangerous weapon in Michigan?
Stop talking and get a lawyer before you do anything else. Prosecution means the state has already decided to pursue you, so the window for talking your way out of it with the police has closed. Here is what protects you right now:
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Invoke your right to remain silent. Tell the officer you are exercising your right to stay silent and that you want a lawyer, then stop. The single most damaging thing you can do is explain your version to a detective, because every word gets filtered through a case already built to convict you.
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Do not contact the accuser. Reaching out to the alleged victim, even to apologize or clear things up, can trigger a witness-tampering charge or violate a condition of your bond. Let your attorney handle all communication.
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Preserve your evidence immediately. Save text messages, voicemails, photos, security or doorbell video, and the names and numbers of anyone who saw what happened. Evidence disappears fast, and video gets overwritten in days.
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Stay off social media. Prosecutors read it. A post, a comment, or a tagged photo can be used against you, and deleting it later can look like you destroyed evidence.
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Hire a criminal defense attorney right away. We answer consultation requests within 24 hours, because the first 48 hours after a charge often decide whether evidence is captured and whether your bond terms are fair.
What penalties am I facing for felonious assault in Michigan?
A felonious assault conviction carries up to 4 years in prison and a fine of up to $2,000. Where your charge sits on the assault ladder matters, because prosecutors often overcharge and then use the fear of the harsher count to push a plea. The table below shows how Michigan treats the common assault charges.
|
Charge |
Michigan statute |
Maximum penalty |
|---|---|---|
|
Simple assault or assault and battery |
MCL 750.81 |
Misdemeanor, up to 93 days in jail and/or a $500 fine |
|
Felonious assault (assault with a dangerous weapon) |
MCL 750.82 |
Felony, up to 4 years in prison and/or a $2,000 fine |
|
Assault with intent to do great bodily harm less than murder |
MCL 750.84 |
Felony, up to 10 years in prison |
Prison and fines are not the end of it. A felony record can cost you a job, a professional license, housing, and your right to possess a firearm. If the alleged victim is a spouse, partner, or household member, the case may be charged as domestic violence as well, which brings its own consequences; our page on a domestic violence assault charge explains how those cases differ.
Understanding whether the state can prove a felony or only a misdemeanor often changes everything. We walk through that line on our page covering misdemeanor and felony assault.
What does the prosecutor have to prove?
The prosecutor has to prove three elements beyond a reasonable doubt, and every one of them is a place where a case can break down:
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An assault occurred. There has to be an attempt or threat to cause harm that put the accuser in reasonable fear of immediate injury. Words alone are usually not enough.
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A dangerous weapon was used. The state has to show you used an object capable of causing serious injury, used in that way. If the object was never used as a weapon, the felony count weakens.
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You intended to injure or to frighten. Felonious assault requires intent. An accident, a reflex, or an act of self-protection is not the same as an intent to harm.
Prosecutors and judges are not on your side, and neither is the officer who wrote the report. The report reflects what the accuser said in the heat of the moment, not the full story. Our job is to test each element against the actual evidence and expose the gaps.
What defenses work against an assault with a dangerous weapon charge?
Several defenses can defeat a felonious assault charge, and the right one depends on the facts. These are the ones that most often change the result:
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Self-defense or defense of others. Michigan law lets you use reasonable force to protect yourself or another person from an imminent threat. When the evidence shows you were defending yourself, this is a complete defense that can end the case.
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The object was not used as a dangerous weapon. If you never used the item in a way capable of causing serious harm, the felony falls apart and the charge may drop to simple assault.
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No intent. An accident or a misread gesture is not felonious assault. Showing there was no intent to injure or frighten can dismantle the state’s case.
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Mistaken identity or false accusation. Fights are chaotic and memories are unreliable. Witness statements, video, and timelines often contradict the accuser’s account.
Some of these charges arise from disputes where the accuser was the aggressor. Others come from exaggerated claims in a messy breakup or a neighbor feud. Kevin Bessant & Associates has defended individuals facing criminal charges in Michigan since 2006, and we build the defense around what the evidence actually shows, not around a quick plea.
How can an assault with a dangerous weapon charge be reduced or dismissed?
A felonious assault charge can be reduced or dismissed when the evidence is weak, a constitutional right was violated, or the elements cannot be proven. Many lawyers treat these cases as guilty pleas waiting to happen and push you to take the first offer. We push the other way: filing motions to suppress improperly obtained evidence, challenging the weapon element, interviewing witnesses the police ignored, and raising self-defense early so the prosecutor sees the trial risk.
Reduction to a misdemeanor is a realistic outcome in the right case, and outright dismissal happens when the proof collapses. Our page on getting a criminal charge dismissed covers the strategies in detail. Before any of that, your bond conditions set the terms of your freedom while the case is pending, and a strong argument at the bond hearing can keep you out of custody and working.
To talk through your case, call 313-658-8159 or request a consultation. We respond within 24 hours, and the sooner we start, the more of your evidence we can protect.
Frequently asked questions
Is assault with a dangerous weapon a felony in Michigan?
Yes. Assault with a dangerous weapon is felonious assault under MCL 750.82, a felony punishable by up to 4 years in prison, a fine of up to $2,000, or both. You do not have to injure anyone to be charged; the threat of harm with a dangerous weapon is enough.
Can an assault with a dangerous weapon charge be dropped in Michigan?
Yes, these charges are dropped or reduced when the prosecutor cannot prove an assault, a dangerous weapon, and intent beyond a reasonable doubt. Weak evidence, a valid self-defense claim, unreliable witnesses, or a constitutional violation during the arrest can all lead to dismissal or a reduction to a misdemeanor.
What counts as a dangerous weapon in Michigan?
A dangerous weapon is any object used in a way capable of causing serious injury. That includes a gun, a knife, a baseball bat, a broken bottle, a hammer, and in some cases a vehicle. Michigan courts look at how the object was used, not only what it is, which is why everyday items can lead to a felonious assault charge.
How soon should I hire a lawyer if I’m being prosecuted for assault with a dangerous weapon?
Immediately. The first 48 hours often decide whether video, texts, and witness accounts are preserved and whether your bond conditions are fair. We respond to consultation requests within 24 hours, so you are not facing the prosecutor’s next move alone.