Understanding Pennsylvania’s Gun Laws: What Counts as Illegal Possession?

January 13, 2026

Understanding Pennsylvania’s Gun Laws: What Counts as Illegal Possession?

Pennsylvania upholds the constitutional right to bear arms, but it also enforces strict regulations on who may possess a firearm and under what circumstances. Failing to comply with these laws can result in serious criminal charges that carry heavy penalties, including imprisonment and loss of firearm rights. Understanding what constitutes illegal possession is essential for every gun owner in the state.


Who Can Legally Own a Gun in Pennsylvania?


Under Pennsylvania law, most adults aged 18 and older can purchase and possess a firearm. However, several categories of individuals are prohibited from owning or carrying guns, including:


  • Convicted felons or individuals with certain misdemeanor domestic violence convictions.
  • People with active protection-from-abuse (PFA) orders.
  • Individuals adjudicated as mentally incompetent or committed to a mental institution.
  • Undocumented immigrants or those unlawfully present in the United States.


It’s also illegal for minors to possess firearms unless under direct adult supervision for lawful activities such as hunting or target practice.


What Constitutes Illegal Possession?


Illegal possession doesn’t only apply to those who are prohibited from owning guns—it can also include improper handling, carrying, or storing of

firearms. Common examples include:


  • Carrying a firearm without a valid license: In Pennsylvania, you need a concealed carry permit to carry a firearm in a vehicle or concealed on your person.
  • Possessing an unregistered or altered firearm: Removing serial numbers or modifying the weapon can lead to felony charges.
  • Possession in restricted areas: Firearms are banned in schools, courthouses, airports, and certain government buildings.
  • Out-of-state transport without compliance: Crossing state lines with a gun that violates federal or other state laws may also lead to criminal charges.


Penalties for Illegal Possession


Penalties vary depending on the type of firearm and the individual’s criminal history. In some cases, illegal possession can be charged as a felony, resulting in years of imprisonment and permanent loss of gun rights. Even misdemeanor charges can carry severe fines and probation terms.


Defending Against Gun Possession Charges


If you’re charged with illegal firearm possession in Pennsylvania, your rights and freedom are on the line. Possible defenses may include:


  • Lack of knowledge that the firearm was in your possession.
  • Unlawful search and seizure by law enforcement.
  • Possession under legal exceptions, such as temporary holding.


At Aegis Law, LLC, we can provide legal assistance to the Philadelphia public facing gun possession charges. Our attorneys can review your case, challenge unlawful police procedures, and work to protect your rights under Pennsylvania and federal law.

Stack of open binders filled with white paper, suggesting a cluttered workspace or administrative task.
December 13, 2025
In Pennsylvania, most personal injury lawsuits must be filed within two years of the accident. Learn about key deadlines, exceptions, and how Aegis Law, LLC can help Philadelphia residents protect their right to compensation.
Scales of justice with balanced pans, next to a gavel, on a wooden surface.
November 12, 2025
Learn key tips for avoiding marriage fraud allegations when applying for a green card through marriage. Aegis Law, LLC assists immigrants across the United States with navigating marriage-based immigration cases.
Scales of justice with gavel on a wooden table near a window.
October 8, 2025
Learn how to legally remove a business partner in Pennsylvania. Discover the proper procedures, legal grounds, and steps to protect your company. Aegis Law, LLC offers guidance to the Philadelphia public in business partnership disputes.
Person's tattooed arms gripping prison bars. White shirt, dim lighting, dark background.
September 15, 2025
Arrested while on vacation in Philadelphia? Learn what out-of-state defendants need to know about court appearances, bail, and hiring a local attorney. Aegis Law, LLC can help.
Yellow caution sign on a tiled floor, warning of a wet floor, with a figure slipping.
August 13, 2025
Learn the difference between premises liability and slip and fall claims in Philadelphia. Aegis Law, LLC helps injury victims protect their rights and seek compensation.
A police officer is standing in front of a crowd of people.
July 22, 2025
Can you be arrested for self-defense in Pennsylvania? Learn how the state’s Stand Your Ground law works and when it applies. Zanolli Family Law, P.C. helps Southfield residents protect their rights.
A scale of justice is sitting on a wooden table next to a gavel.
June 20, 2025
Learn the key legal considerations for franchisors and franchisees in Pennsylvania. Aegis Law, LLC offers franchise law guidance for clients in Philadelphia.
A man is riding a red motorcycle down a road.
May 16, 2025
Learn why motorcycle accident claims are more complex than car accident cases in Pennsylvania and how Aegis Law, LLC helps injured riders in Philadelphia pursue full compensation.
A man and a woman are shaking hands in an office.
April 30, 2025
Wondering if your criminal record can be expunged in Pennsylvania? Aegis Law, LLC helps Philadelphia residents explore expungement and Clean Slate Law options.
February 10, 2025
The Advantages of Forming an LLC in Pennsylvania