Professional Firearms Training and Education. Concealed Carry, Self Defense, Action Shooting, Practical and Tactical Training. OSS offers absolute professionalism from introductions to training outcomes. We perform in-depth analysis of individual needs. Whether teaching a concealed carry class for women or room entry techniques for SWAT teams, our performance-based approach will ensure the client has maximized his/her individual potential by doing the absolute best with what they have. Our training is doctrine based and inspires confidence reinforcing our client’s trust that OSS is the right choice to learn critical skills. Special Forces Veteran owned business. Military and LEO get 10% off all courses. Gold Star families train for free.