Greg Stone, President and Chief Instructor at G3 Security Group in Northern Virginia,  welcomes you to his office and firearm training classroom.

G3 Security Group opened its doors to Sterling, Virginia to offer quality firearm instruction and gun safety training. Using the NRA training method of Total Participant Involvement, our courses are designed to give you the most immersive experience and information, which you will retain. Our NRA Certified Instructors will give you the hands-on training you will need to ensure you have the correct knowledge and habits for recreational shooting. To learn more about the details of our firearm instruction courses, please contact us. 

NRA Instructor led courses..

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Our NRA Certified instructors have built upon the basic NRA training guidelines with our own proven techniques for training new-comers and seasoned shooters alike. We offer courses which meet the requirements for a permit to carry a concealed handgun in the Commonwealth of Virginia.