Spyderco Delica 4 Plain Edge Black FRN (C11PBK)

Spyderco C11PBK Delica 4 Lightweight is a classic, best-selling everyday carry (EDC) folding knife. It is renowned for its balance of lightweight design, reliability, and performance.

Overview and Design

The Delica (along with its bigger sibling, the Endura) helped popularize lightweight, affordable, one-handed opening pocket knives in the early 1990s. The C11PBK is the fourth-generation (Delica 4) version with significant refinements. It features a black FRN (fiberglass-reinforced nylon) handle and a VG-10 stainless steel blade.

Spyderco’s Delica 4 is a highly refined tool: compact enough for discreet carry yet capable for a wide range of tasks. It remains one of Spyderco’s most popular models due to its proven track record.

Key Specifications

Blade Length: 2.875″ (73 mm)

Overall Length: 7.125″ (181 mm)

Closed Length: 4.25″ (108 mm)

Blade Thickness: 0.093″–0.098″ (2.5 mm)

Blade Material: VG-10 stainless steel (satin finish, plain edge)

Blade Style: Drop point, saber grind (some references note flat saber) with jimping on the spine

Handle: Black FRN with Bi-Directional Texturing

Lock: Back Lock

Clip: 4-way reversible (tip-up/tip-down, left/right)

Weight: 2.5 oz (71 g)

Origin: Japan

Features and Performance

• Blade: VG-10 is a high-quality Japanese stainless steel offering a great balance of edge retention, corrosion resistance, and ease of sharpening. The saber grind provides strength with good slicing ability.
• Ergonomics: Bi-Directional Texturing on the FRN handle ensures a secure grip. Skeletonized stainless steel liners add strength without extra weight.
• Deployment: Signature Spyderco Round Hole allows fast, ambidextrous one-handed opening. Phosphor bronze washers ensure smooth action.
• Carry: The versatile 4-position clip makes it adaptable for any preference. Screw-together construction simplifies cleaning and maintenance.

Who It’s For

The Delica 4 is ideal for everyday carry, whether for general utility, work, or outdoor activities. It suits beginners and experienced users alike who want a reliable, lightweight knife that “just works.” The plain-edge black version is especially popular for its low-profile, no-nonsense appearance.

Lightweight yet robust.

Excellent ergonomics and grip.

Reliable VG-10 steel.

Versatile clip and smooth action.

Proven design with strong user loyalty.

The Spyderco C11PBK Delica 4 is a timeless EDC icon — refined over decades and still a top choice for many.