Welcome to the official Common Sense Self-Defense / Street Combat site. Founded by Grandmaster Bram Frank, CSSD-SC has been the hub from which he has promoted his Combat Arnis and Modular systems, along with his knife designs.
Limited Item Now In Stock! – The Abaniko2 – Bram Signature Set
Store Categories

Lapu Lapu Corto
(LLC) Knives

Desangut Knives

Training Drones

The CRMIPT
Other Opportunities

From Bram’s Personal Collection

Virtual Training

Bram’s Birthday Training Camp

Find A Local
CSSD School
This Week’s Training & Event Calendar
Update your Information
Are you or have you been a CSSD instructor? Have you, at any time taken our courses in Combat Arnis, Modular Knife or CRMIPT? If this is you, please take a moment and fill out the form via the following link. We are in the process of updating our database.
CLICK HERE to fill out the form
Video Series On Bram Frank
A series filmed and presented by Guro Francis Serrano.
Other Episodes In the Series…
- Episode 2 – The Secret Genius
- Episode 3 – The Greatest Influence
- Episode 4 – Art in Martial Arts
- Episode 5 – Artist to Filipino Martial Artists