Hair rig

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The hair rig is a fishing method that presents bait on a small strand (the “hair”) attached to the hook, so the bait sits off the hook itself. It’s most commonly used with boilies, but it works with many other baits as well.

The rig became popular in the 1980s and was developed by Len Middleton and Kevin Maddocks. The name comes from using actual hair to attach the bait to the hook; in the early days Len even used a strand from his wife’s hair because his own was too curly.

During early tests with captive carp at Len’s home, natural hair proved very discreet—carp could take the bait and swallow the hook without noticing it. But hair was fragile, and some bait could be lost during casting. Other materials were tried, but they didn’t perform as well.

To improve durability and reliability, braided thread was introduced. It could be as discreet as natural hair but much stronger, reducing breakage and loss.

The key idea is that the hook isn’t buried in the bait. Carp feed by sucking and blowing, and when a heavy lead sinker (2 ounces or more) pulls the hook into the fish’s mouth, the fish often bolts away, creating a self-hooking action without needing a strike from the angler.

Today there are many variations of the hair rig, and some designs are closer to “hook-out” rigs, where the bare hook is positioned to catch in the mouth or lips.