The Spyderco Endura 4 FRN PlainEdge (brand part no. C10PBK) is a 3.8-inch folding knife and one of the most trusted everyday-carry and work knives on the market, favored by professionals in serving and saving roles as well as countless other hands-on trades. Its lightweight fiberglass-reinforced nylon (FRN) handle uses Spyderco’s volcano grip texture for a secure hold, and its VG-10 blade holds a clean PlainEdge grind for controlled, precise cutting. Built for shooters, hunters, and everyday carriers who want a dependable, no-frills folder, this Endura 4 folds down flat for safe storage and quick, comfortable carry.

Key Specifications

• The blade measures 3.8 inches, sized for real cutting capacity without excess bulk.
• It’s made from VG-10 stainless steel with a clean PlainEdge grind.
• The handle is lightweight fiberglass-reinforced nylon (FRN) with a volcano grip texture for secure handling.
• The knife locks open with the Endura 4’s proven back lock mechanism.
• A pocket clip supports tip-up carry and can be positioned for left- or right-side use.
• The knife folds flat for safe, compact storage when not in use.
• The knife is made in Seki City, Japan, the historic center of Japanese bladesmithing.

Frequently Asked Questions

Who typically carries the Endura 4? It’s a favorite among professionals in hands-on and public-safety roles as well as everyday carriers who want a dependable working knife.

What lock does it use? A back lock, the Endura 4’s proven locking mechanism.

Is the blade serrated? No, this version has a clean PlainEdge grind for controlled, precise cutting.

Buy the Spyderco Endura 4 FRN PlainEdge Folding Knife

The Endura 4 has earned its reputation one hard day at a time, and this lightweight PlainEdge version keeps that reliability in an easy-carry package. Order the Spyderco Endura 4 from our pocket knives lineup and our Lubbock, Texas team will get it ready for fast shipping.