Bear OPS Bear Song IV Butterfly Knife Sim Carbon Fiber

The Bear Song IV butterfly knife is the newest collaboration between BladeRunnerS (BRS) and Bear OPS. It is a lightweight flipper that is designed to be your go-to everyday carry knife. This B-400 model features aluminum handles with a simulated carbon fiber laminate. Stainless steel spacers and a swappable latch. The pivots have 304 bearing surfaces and phosphorus bronze washers. The black finished stainless steel clip point blade has a double tang pin design for great performance.

  • Overall Length: 9.75"
  • Blade Length: 4.375"
  • Blade Material: 14C28N
  • Hardness: 58-60 RC
  • Blade Style: Clip Point
  • Blade Grind: Hollow
  • Finish: Black
  • Edge Type: Plain
  • Handle Length: 5.375"
  • Handle Material: Aluminum
  • Color: Black
  • Weight: 4.40 oz.

Shop with confidence

  • Shopify secure badge