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.

What are your CSSD goals today?

The New Knives Are HERE!

After months of chaos, which includes, but is not limited to… production delays, shipping delays, government interference, and we can’t forget to mention the instigator in most of that… COVID, we happily introduce to you… the Sister Christian, the Kopesh, and the Desangut which comes in 3 different blade styles and a Trainer Drone.

These knives are now In Stock and ready to ship. Order yours today!

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Training Opportunities

This is a great time for a private training session with Grandmaster Bram Frank. CLICK HERE to set you your private training right now.

Meet the Pressers

We are proud sponsors of Meet the Pressers podcast with Matt Mallory and Klint Macro.

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• Subscribe to Meet the Pressers on YouTube

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

Podcast

Miss the last podcast GM Bram Frank was on? Watch/Listen to it here…