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Spyderco Police 4 folding knife with thumb hole - shown both open presentation side and closed pocket clip side. Satin K390 steel serrated edge blade. Blue FRN handle. Model C07FS4K390. For reference only.

REFERENCE ONLY - Spyderco Police 4 Knife C07FS4K390 Serrated K390 Blade Blue FRN

Spyderco

No Longer Available - Informational Purposes Only.

(3 reviews) Write a Review
SKU:
C07FS4K390
UPC:
716104016013
Availability:
For Reference Only.

Description

The Police 4 is the largest member of Spyderco's select family of lightweight knives featuring K390 MICROCLEAN tool steel blades. Ideal for extreme cutting challenges, it combines the toughness and superior edge-holding characteristics of K390 with all the proven qualities of this highly refined design -- including the low-friction edge geometry of a full-flatground, Serrated Edge blade, a fully accessible Trademark Round Hole, a high-strength back lock mechanism, and a four-position pocket clip.

  • Blade Length: Approximately 4.38" ~ 111 mm
  • Blade Material: K390 Steel
  • Blade Style: Flat Ground, Serrated Edge
  • Blade Thickness: Approximately 0.118" ~ 3.0 mm
  • Lock Style: Back Lock
  • Closed Overall Length: Approximately 5.64" ~ 143 mm
  • Open Overall Length: Approximately 9.97" ~ 253 mm
  • Handle Material: Blue FRN
  • Pocket Clip: Right Hand Tip Up | Right Hand Tip Down | Left Hand Tip Up | Left Hand Tip Down
  • Weight: Approximately 4.20 Ounces ~ 119 Grams
  • Special Features:
    Made In Japan

3 Reviews Hide Reviews Show Reviews

  • 5
    Spyderco Police 4 serrated k390

    Posted by Frank on 17th Feb 2026

    Knife was received as advertise and service from national knives was excellent.

  • 5
    POLICE 4 K390 Serrated

    Posted by Matt on 1st Aug 2024

    I own a Gen 2, and this Gen 4 has improvements. Longer blade, lightweight, blade has more belly, stronger tip and K390 steel. Rides easy in the pocket for such a big knife.Grippy handle. The price, at this time, is outstanding.

  • 5
    Police 4 k390 serrated

    Posted by Pat on 8th Mar 2024

    This knife is legendary in the knife world for a.reason. iconic design , amazing steel, and will provide many years of reliable service. Packaged Well and shipped fast.I Definitely recommend spyderco to anyone.

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