The ROK Marine Corps ordered the LIG Nex1 Poniard (Bigung) light “fire and forget” surface-to-surface missile in 2016 for coastal defense use, specifically to zap North Korean landing craft and small high-speed boats in the littoral.
Using the same footprint as the 2.75-inch rocket, it can be fired from 18-cell pods, similar to those used on helicopters, and carried by truck. The key to the system is that the target detection, launcher, launch control, and rockets can all be mounted on a single vehicle rather than needing a whole battery of trucks and vans for to sling a few warheads.
A big development on Poniard is that we have seen this week during RIMPAC, its use by a small unmanned surface vessel.
As noted by NAVSEA:
The U.S. Navy achieved a significant milestone at the Rim of the Pacific (RIMPAC) 2024 exercise with the successful launching and testing of Poniard rockets from a 39-foot Textron Common Unmanned Surface Vehicle (CUSV). The 12 July test is part of the Navy’s mission to continually enhance and expand its maritime capabilities and operational flexibility via security cooperation and innovation with allies and partners.
Multiple Poniard rockets, low-cost guided munitions, were fired from the CUSV during a series of exercises conducted off the coast of Hawaii. The live-fire demonstration was the culminating event of an ongoing Foreign Comparative Test (FCT) project under the auspices of the Office of the Under Secretary of Defense for Research and Engineering (OUSD R&E). This innovative capability test demonstrates the Navy’s commitment to integrating mature cutting-edge technology into its operations to maintain maritime superiority and readiness.
The rocket-armed CUSV was apparently launched and recovered from a 4,000-ton Korean LSD, ROKS Cheon Ja Bong (LST-687) but obviously could be done from an LCS, which may be a bit of a game changer for that platform.