Master USA Brown Spring Assisted Knife

Master Usa Mu-A051Tn Spring Assisted Knife, 5'' Closed

A chunky tan brown spring assisted lock knife from Master USA


4 in stock

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This spring assisted knife by Master USA has a strong spring action, a solid liner lock mechanism and features both a blade flipper and thumb stud for rapid deployment using just one hand.

Once the blade springs into the open position it is locked with a liner lock mechanism, simply press the lever inside the handle to the left to release the blade and fold back in.

This spring assisted knife has a sharp black stainless steel, spear point shaped blade and a brown moulded nylon fibre handle. It also comes with a black metal pocket clip.

  • Total Length:8.5″ (21.59cm)
  • Blade Length: 3.5″ (8.89cm)
  • Closed Length: 5″(12.7cm)
  • Blade Thickness:0.107″
  • Weight: 154g (5.4oz)
  • Spring Assisted Opening
  • USA Design
  • Handcrafted
  • Black Pocket Clip
  • 5″ Tan Brown Moulded Nylon Fibre Handle
  • 3CR13 Steel Blade


Spring Assisted Knives are still UK legal to own,
they are not flick knives (which are banned in the UK).
It is however still illegal to carry any locking knife in public without a good reason.

Click here to read more on UK knife law

Spring Assisted knife sales will eventually be banned in the U.K. so this is probably our last batch.


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