Mount (grappling)
The mount, or mounted position, is a dominant ground grappling position, where one combatant sits on the other combatants torso with the face pointing towards the opponent's head. This is a favorable position for the top combatant in several ways. The top combatant can generate considerable momentum for strikes to the head of the opponent, while the bottom combatant is restricted by the ground and by the combatant on top. Other advantages include various chokeholds and joint locks that can be applied from the top. The bottom combatant will usually look to sweep the opponent or transition into a better position such as the guard.
Variations of the mount
A mount which is very high up on the opponent's chest is referred to as a high mount, and a very low one on the abdomen or even thighs as a low mount. A high mount can be used to pin one of the opponents arms under the knee, so as to prevent him or her from defending effectively. This however might increase the risk of the opponent being able to escape the back door, in which he or she is able to move under the opponent and escape the mount. A too low mount on the other hand will result in the opponent being able to sit up, and possibly reverse the position into an open guard with him or her on top. Another variation of the mount is the unusual reverse mount, in which the top combatant's face is towards the legs of the opponent. Such a position can be used to transition into various leglocks. There is also the S-Mount where one knee slides next to the opponent's head while the other leg is curled under the opponent's armpit which adds additional pressure to opponent's ribcage and can be used to set up more advanced chokes and arm locks.Attacks from the mount
Strikes from the mount
For those sports that allow striking from the mounted position, such as mixed martial arts, the most common strikes are punches to the face and head. Elbow strikes are also commonly used, and knee strikes are sometimes seen. In addition to punching the head, strikes to the ribs and chest can also be difficult to defend and thus effective.Submissions from the mount
The mounted position is ideal for applying a variety of armlocks. By trapping the opponent's arm against the ground, the combatant in mount can easily apply a keylock, known in judo as ude-garami and in BJJ as either Kimura or Americana. If the bottom combatant attempts to push the top one off by extending one or both arms and pushing, the opponent can transition into a juji-gatame armbar.Many chokes, especially collar chokes, are also available from the mounted position. Such chokes are generally limited to sporting contestants who wear a gi or, in real-life combat, opponents wearing thick jackets, which provide a collar as an aid to choking, but attempting them at a gi-less situation can be successful if the performer manages to hold his opponent.
Other submissions such as the Triangle Choke, Arm Triangle and the Gogoplata can be used from the mount but are less common.