sentences:  Later on, the missile was fired from a separate trailer launcher instead, ditching the non-standard M113 APCs altogether.In a deal concluded on 6 September 2011, the South Korean government had agreed to purchase an unknown number of Spike NLOS missiles.Rafael is working on expanding the missile's versatility by enhancing the existing EO-IR/CCD seeker with semi-active laser (SAL) capability and different anti-armor, blast-penetration, and high-explosive fragmentation warheads to meet specific applications.