This technique can cause injury if done too quickly
Please use caution

Figure 1: Attacker locks your arm in a
hammer lock. (See basic arm locks).


Figure 2: Turn toward the attacker raising your
arm straight up.

Figure 3: Bring your arm down and behind the
attackers arm.


Figure 4: Bring your arm up between the
attackers arms and his chest, locking them.

Figure 5: Applying pressure to the attackers
elbows throwing him and yourself backwards.


Figure 6: Continue into a back roll.

Figure 7: Finishing in an arm lock.