Benchmade 591BK Boost AXIS-Assist Knife Black/Red


In stock


The Benchmade Boost is a fast-action AXIS-Assist knife featuring an integrated safety and a solid ergonomic design. This 591BK model has a black finished CPM-3V premium stainless steel blade with a blunt tip. Its handle is built with red Grivory and black overmolded Versaflex for added strength and increased grip performance. Ambidextrous use is supported with dual thumb studs and a reversible tip-up clip. Give your EDC the ol’ Benchmade Boost!


  • CPM-3V blade steel offers top-notch cutting performance with super tough tool steel.
  • Dual durometer handles provide a high performance, grip enhancing build.
  • Fully ambidextrous for right and left handed operation.


  • Overall Length:8.26″
  • Blade Length:3.43″
  • Blade Thickness:0.12″
  • Blade Material:CPM-3V
  • Hardness:58-60 RC
  • Blade Style:Drop Point
  • Blade Grind:Flat
  • Finish:Black
  • Edge Type:Plain

Additional information

Weight 1 lbs


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