Common Caliber is a Chicagoland-based firearms training and accessory sales company.

Our team is composed of certified and licensed firearms instructors with backgrounds in the military, private security, and law enforcement, bringing together nearly five decades of personal and professional firearms experience.

Our team's experience includes service with the United States Army Airborne Infantry, the United States Marshals Service Great Lakes Regional Fugitive Task Force, and various state, local, and federal law enforcement agencies.

Our range of experience allows us to provide students with high-quality, practical firearms training while offering our customers products and recommendations grounded in real-world professional use.

Whether you're just getting into firearms, looking to obtain your concealed carry license, or advance your skills through specialized firearms training Common Caliber is here to help. Our expertise is also available for consultation related to security planning for schools, businesses and places of worship.

Our goal is to use our knowledge and years of experience to provide you with a unique, insightful and empowering training experience.