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 navigate to the Class Info page. Our you might find our FAQ useful.