The ship uses the hull design of the older Type 051B (Luhai class), but is equipped with the advanced Russian S-300FM air defence missiles systems.
The Luzhou class uses the advanced Russian S-300FM air defence missile system with track-via-missile homing guided by a single Tombstone radar.
This anti-ship missile has a range of over 150 kilometres (93 mi) and approaches its target in sea skimming mode at a speed of Mach 1.5.
The S-300FM missile is guided by the Volna (NATO codename: Tomb Stone) 3D phased-array target tracking radar installed on top of the stern deckhouse.
Since two radars are required to give 360° coverage, this means that there is a blind gap on Type 051C in full SAM cover in the forward quadrant, resulting in a major tactical restriction.