Specification :

Tokyo Marui Hi-CAPA Xtreme .45 (Auto Only)
Tokyo Marui releases a full auto variant of the 4.3 Hi-CAPA, coined the Xtreme .45, it features a removable buffer on the spring guide which effective gives the Xtreme .45 a very short stroke blowback. The short stroke disables the slide lock, but increases the rate at which the Xtreme will fire.