How To Do Bas Rutten's Armbar Against An Opponent In Your Guard

Step 1: Grab Tricep

With the opponent in your guard (between your legs on the mat) grab your opponent's tricep, with your opposite hand and pull it to the side across your body, making sure your grip is very tight.

Now open your guard and step out with your right foot, while simultaneously cross facing your opponent.

Step 2: Throw A Leg/ Grab A Hand

Throw your right leg over your opponent's face. while still holding his tricep. Now grab the mount of your opponent's hand in order to have good control.

Step 3: Extend And Finish

While controlling your opponent's hand and arm, extend your hips. Bend the opponent's arm straight up and he will tap.