Spyderco Police 4 Lightweight 4.38" CPM SPY27 Blade Cobalt Blue FRN Back Lock Folding Knife
Spyderco Police 4 Lightweight 4.38" CPM SPY27 Blade Cobalt Blue FRN Back Lock Folding Knife
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The Spyderco Police 4™ Lightweight CPM® SPY27® represents the evolution of an icon. Building on the legendary Police design, this fourth-generation model incorporates modern materials and engineering to deliver outstanding performance in a lightweight, easy-to-carry package.
At its core is a 4.38-inch CPM SPY27® stainless steel blade, exclusive to Spyderco and made in the USA. SPY27 supercharges VG-10 steel with niobium, nitrogen, and enhanced carbon, molybdenum, and vanadium content. The result is a blade that offers exceptional edge retention, toughness, corrosion resistance, and ease of sharpening—perfect for professional use and serious everyday carry.
The blade features a full-flat grind and a satin finish for smooth, efficient cutting. A lightweight cobalt blue FRN (fiberglass-reinforced nylon) handle houses skeletonized stainless steel liners and a sturdy back lock mechanism, ensuring strength without unnecessary weight. A four-position pocket clip provides ambidextrous tip-up or tip-down carry, making this knife adaptable for any user.
Whether you're a Spyderco collector or an EDC enthusiast, the Police 4 Lightweight in SPY27 steel sets a new standard for performance, ergonomics, and carry comfort.
📊 Specifications Table
| Feature | Details |
|---|---|
| Overall Length | 9.97 in (253 mm) |
| Closed Length | 5.64 in (143 mm) |
| Blade Length | 4.38 in (111 mm) |
| Edge Length | 3.97 in (101 mm) |
| Blade Thickness | 0.118 in (3 mm) |
| Blade Steel | CPM® SPY27® |
| Blade Grind | Full-Flat |
| Blade Finish | Satin |
| Handle Material | FRN (Fiberglass-Reinforced Nylon) |
| Handle Color | Cobalt Blue |
| Lock Type | Back Lock |
| Pocket Clip | 4-Position (Tip-Up/Tip-Down, Ambi) |
| Weight | 4.2 oz (119 g) |
| Origin | Japan |
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🗡 4.38" CPM SPY27 blade — American-made super steel exclusive to Spyderco for exceptional edge retention and corrosion resistance.
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âš– Lightweight cobalt blue FRN handle with skeletonized liners for strength without bulk.
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✋ Sturdy back lock and full-flat ground blade deliver smooth, secure performance.
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🔄 Four-position pocket clip for left or right, tip-up or tip-down carry.
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🧰 A modern take on a Spyderco classic—designed for professionals, collectors, and serious EDC users.
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🌠Made in Japan, blade steel made in the USA.

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