Calf Slicer - UFC/MMA
The Calf Slicer works by inserting a lever point (usually the shin) behind the opponent's knee and then bending the leg to compress the calf against it. The resulting pressure is extremely painful and can cause muscle and ligament damage. In the UFC, this technique is often used as an alternative to classic leg locks, catching opponents off guard who expect attacks on the knee or ankle. It is particularly effective from the truck position or during transitions from back mount.
Calf Slicer
Several fighters in the UFC have used the Calf Slicer as a surprise weapon from back mount, forcing unsuspecting opponents to tap out before they even realize what technique has been applied.
Calf Slicer & Twister
The Twister is another submission that can be achieved from positions similar to the Calf Slicer, particularly from the truck position. While the Calf Slicer targets the leg, the Twister attacks the spine, but both share similar positional setups. Twister.
FAQ - Calf Slicer
Is the Calf Slicer legal in the UFC?
Yes, the Calf Slicer is completely legal in the UFC. There are no restrictions on muscle compression submissions, which can be applied during a fight.
How do you defend against the Calf Slicer?
The best defense is to prevent your opponent from inserting the lever point behind your knee. If the technique is already applied, you should try to straighten your leg to relieve the compression pressure.





