Rope Dart, Meteor Hammer & Chain Sickle: China's Chain Weapons

A rope dart (绳镖, shéngbiāo)绳镖 shéngbiāoA metal dart on a long rope, whirled and thrown with wraps around the body.Glossary → is a metal spike on the end of a long rope; a meteor hammer (流星锤, liúxīngchuí)流星锤 liúxīngchuíOne or two weights on a rope or chain, swung in circles to strike from range.Glossary → swaps the spike for one or two heavy weights. Together with the chain whip, the three-section staff and the flying claw, they make up China’s soft weapons (软器械, ruǎn qìxiè): tools that store momentum in a whirling line and release it in a snap. They are some of the most spectacular weapons in kung fu — and some of the least documented on real battlefields.

Rope dart: a spike on a rope

The rope dart is simple to describe and brutal to master. A dart of iron or steel, conical or faceted, hangs from a ring on a rope usually 3–5 m long. Northern darts are bigger, around 20 cm; southern ones are little longer than a finger. A cloth flag or ribbon at the head lets an audience follow it and adds a little drag that helps the user keep control.

Play comes in three phases: spinning, shooting and retrieval. One end is looped around the off hand as an anchor while the other hand runs along the rope. The user winds the line around the arm, leg, knee or neck to build speed, then times a release that sends the dart out in a straight line — and snatches it back before the opponent can step in. Older versions threaded the rope through a bamboo tube held in the hand as a sliding handle and friction guard.

History is the awkward part. The earliest known image of a rope dart as a weapon distinct from the meteor hammer or flying claw, according to Alexander Petty’s visual survey of Chinese flexible weapons, is a drawing in a 19th-century book on Beijing street trades, and early 20th-century photographs show it in the same context: performance. That does not mean nobody ever fought with one, but the rope dart we know is a weapon of the training hall and the street show.

Meteor hammer: weights on a rope

The meteor hammer comes in two forms. The double meteor (双流星) has a weight at each end of a rope or chain, often 2–3 m long, so one head can attack while the other defends; the single meteor (单流星) puts one heavier weight on a longer line. Heads are cast in bronze or iron, round or ridged, sometimes studded with star points. Swinging builds angular momentum; a miss can still wrap the line around a limb, a weapon or a neck.

Chinese writers often trace it back to the hunting sling-cord (飞石索), a stone on a rope thrown at game, but that is a lineage of shape rather than documented descent, and evidence that the meteor hammer saw real battlefield use is thin. Its natural home became martial-arts routines, and modern wushu files it among the soft-weapon events. Wuxia fiction loved it anyway: in Gu Long’s novel The Sentimental Swordsman, Ruthless Sword, the ranked list of the world’s weapons places a pair of “wind and rain twin meteors” (风雨双流星) nineteenth.

Chain sickle and the kusarigama

The famous chain sickle is Japanese. The kusarigama (鎖鎌, suǒlián) joins a kama sickle to a chain ending in an iron weight. It is said to date from the Muromachi period (1336–1573), and it was taught as kusarigamajutsu in Japanese schools of swordsmanship, jujutsu and naginata. Even there, historians find no evidence of it as a mass battlefield weapon: a whirling chain endangers your own ranks and does little against armour. It shines against a lone swordsman, whose blade it can entangle before the sickle goes in — and it fails in tight spaces, as in the story of the kusarigama master Yamada Shinryūkan, said to have been trapped in a bamboo grove where he could not swing his chain.

China has no well-documented weapon of exactly this form; in Chinese, 锁镰 normally means the Japanese kusarigama. What China does document is the grappling cousin. The Ming military encyclopedia Wubei zhi (1621) illustrates paired flying claws (飞爪, fēizhuǎ): iron eagle talons on a long cord, flung at riders and horses, with fingers designed to close and grip on contact so the victim cannot pull free.

Nine-section whip and three-section staff

Two more members of the family round out the set.

The nine-section whip (九节鞭, jiǔjiébiān) links eight steel rods and a dart tip to a handle with rings; seven- and thirteen-section versions also exist. Its forms are dazzling — the whip wraps around the neck, elbows and legs to change direction and speed — and its old practice rhyme sums up the art: 鞭是一根绳，全凭缠得精, “the whip is just a rope; everything lies in the wrapping.” Claims about its age vary wildly, partly because 鞭 can also mean the rigid iron “whip”, a short metal club.

The three-section staff (三节棍, sānjiégùn) joins three short staves, each roughly 50–70 cm, with rings or rope. A popular legend credits Zhao Kuangyin, founder of the Song dynasty, with making it famous; there is no historical evidence for that. Its complexity and lack of edges suggest a weapon for personal defence and training rather than for armies.

Chain weapons compared

Meteor Hammer: A soft weapon that can strike by surprise

In Phantom Blade Zero: what’s in, and what isn’t

Let’s be clear first: no source we checked confirms a rope dart or a meteor hammer in Phantom Blade Zero. If they turn up after launch, this page will be updated.

What is confirmed is a chain sickle. The Hunt — a former comrade of Soul’s who now hunts for the Order, fought during a wagon chase — wields one, and the Chain Sickle is also a Phantom Edge, reported in Chinese coverage as 追命锁镰 (zhuīmìng, “life-chasing”). Previews describe reach attacks and a grapple that pulls Soul to anchor points, so it doubles as a traversal tool; Soulframe Liang has compared this exploration design to Hollow Knight. The Chinese name’s use of 锁镰 points straight at the kusarigama, while the grappling role echoes the flying claw.

The closest thing to a rope dart in the game is a sword pair. The White Serpent & Crimson Viper twin blades, shown in the Year of the Snake trailer, work by having the long White Serpent fling the shorter Crimson Viper outward — the same whirl-and-release logic that drives a rope dart, translated into steel.

Phantom Blade Zero - Year of the Snake Gameplay Trailer 2025

Soft weapons were never the backbone of any army. They survived because they are hard to learn, hard to read and beautiful to watch — exactly the qualities that wuxia, and a kungfupunk action game, want from a weapon.