Spyderco UK Penknife MagnaCut C94GMCBKP

The Spyderco UK Penknife has been one of the most recognisable non-locking folding knives for UK users for many years. Now, Spyderco has taken this proven design and given it a serious upgrade with one of the most highly regarded modern stainless steels available: CPM MagnaCut.

The result is the new Spyderco UK Penknife Salt Black G-10 MagnaCut, model C94GMCBKP – a premium everyday carry knife that combines Spyderco's UK Penknife heritage with exceptional corrosion resistance, a non-locking blade and a tough black G-10 handle. For anyone looking for a premium UK EDC knife, this new MagnaCut UK Penknife is certainly one to watch.

The C94GMCBKP is part of Spyderco's Salt Series and represents a significant evolution of the classic UK Penknife. At first glance, it retains the familiar slim profile, leaf-shaped blade, trademark Spyderco Round Hole and wire pocket clip that have made the UK Penknife so popular. Look closer, however, and this is a very different knife from the traditional FRN versions. The blade is made from CPM MagnaCut stainless steel and finished with a non-reflective Diamond-Like Carbon (DLC) coating. The handle uses premium black G-10, textured with Spyderco's Caribbean-style Bi-Directional Texture pattern for improved grip.

The result is an understated, completely black EDC knife with a very serious specification.

Spyderco C94GMCBKP specifications

Model: C94GMCBKP

Product: Spyderco UK Penknife Salt

Blade Steel: CPM MagnaCut

Blade Finish: Black DLC

Blade Length: 2.95 inches / 75 mm

Cutting Edge: 2.57 inches / 65 mm

Blade Thickness: 0.098 inches / 2.5 mm

Blade Grind: Full Flat

Edge: PlainEdge

Handle: Black G-10

Locking Mechanism: Non-locking SlipIt / notch-joint mechanism

Closed Length: 3.95 inches / 100 mm

Overall Length: 6.89 inches / 175 mm

Weight: 2.2 oz / 63 g

Pocket Clip: Black deep-carry wire clip

Carry: Ambidextrous, tip-up

Country of Manufacture: USA

The biggest change to the C94GMCBKP is undoubtedly the move to CPM MagnaCut. MagnaCut was developed to provide an unusually well-balanced combination of properties rather than concentrating exclusively on one characteristic. It offers excellent corrosion resistance alongside good toughness and edge retention.

An EDC knife can encounter moisture, food, sweat, rain, damp pockets and all sorts of everyday environments. MagnaCut's high corrosion resistance makes it particularly attractive for people who want a premium knife that can cope with everyday use without requiring excessive maintenance. Spyderco specifically describes the C94GMCBKP's MagnaCut blade as providing an exceptional balance of edge retention, toughness and extreme corrosion resistance.

Pocket knives aren't always used in ideal conditions. You might use your UK Penknife to open packaging, cut cord, prepare food, trim materials or carry out dozens of small jobs throughout the day. The knife may then disappear back into your pocket. Over time, exposure to moisture and contaminants can cause problems for less corrosion-resistant steels. The MagnaCut blade in the C94GMCBKP is therefore particularly well suited to the role of a modern EDC knife. And because this particular model is part of Spyderco's Salt Series, corrosion resistance is very much part of its design philosophy.

Spyderco has also given the C94GMCBKP a black Diamond-Like Carbon coating. DLC provides a hard, low-reflectivity surface and gives the MagnaCut blade a distinctive stealthy appearance. Combined with the black G-10 handle and black deep-carry wire clip, the result is one of the most understated versions of the UK Penknife yet produced. The coating also fits naturally with the Salt Series concept, where Spyderco has focused heavily on corrosion-resistant materials and practical everyday performance.

Unlike the lightweight FRN handle used on many traditional UK Penknife models, the C94GMCBKP uses black G-10. G-10 is a tough, lightweight laminate material commonly used for knife handles because it offers a combination of strength, dimensional stability and excellent grip. Spyderco has added its Bi-Directional Texture pattern, inspired by the texture used on its Caribbean models. The peel-ply-textured G-10 is designed to provide a secure grip even when conditions aren't perfect. The black handle also complements the DLC-coated blade perfectly.

The defining feature of the Spyderco UK Penknife has always been its non-locking blade. Unlike many modern folding knives, the blade does not use a back lock, liner lock, frame lock or compression lock. Instead, the UK Penknife uses Spyderco's SlipIt/notch-joint mechanism, which uses spring tension to hold the blade open while still allowing it to be folded without operating a conventional locking mechanism. This design was specifically developed with restrictive knife-carry laws in mind. Spyderco's original UK Penknife concept was created to provide the convenience of a modern Spyderco folder – including a pocket clip and one-handed opening – while retaining a non-locking blade.

What Does "UK Legal" Actually Mean?

This is an important point.

The term "UK legal" should never be interpreted as meaning that you can automatically carry the knife anywhere and in every circumstance. Under current UK law, GOV.UK states that an exception exists for folding pocketknives with a cutting edge of no more than 3 inches that are not lock knives. There are also restrictions around carrying knives in certain places and circumstances. The Criminal Justice Act 1988 similarly provides an exception for folding pocketknives where the cutting edge does not exceed 3 inches, while also providing that carrying other bladed articles in public requires a good reason or lawful authority. The C94GMCBKP has a 2.57-inch / 65 mm cutting edge and uses a non-locking mechanism, placing it within the key specifications associated with the UK folding-pocketknife exception.

However, knife laws can be complicated and circumstances matter. A knife should never be carried for use as a weapon, and the fact that a folding knife meets the basic size and locking requirements does not mean every situation or location is automatically lawful. Always check the latest legislation and restrictions applicable to your circumstances before carrying any knife in public.

One of the features that makes the UK Penknife different from a traditional slipjoint is its Spyderco Round Hole. The large opening hole provides easy access to the blade and allows the knife to be opened using one hand. The design is also fully ambidextrous, making the C94GMCBKP suitable for both right- and left-handed users. This is combined with a reversible deep-carry wire clip, allowing discreet tip-up pocket carry on either side of the knife. For an EDC knife, that combination of accessibility, ambidextrous operation and discreet pocket carry is a major advantage.

The MagnaCut blade is full-flat ground. A full-flat grind tapers from the spine towards the cutting edge, producing a relatively thin cutting geometry that is well suited to slicing. The UK Penknife has used full-flat-ground blades in several generations, and the design has long been regarded as a practical general-purpose cutting tool. The combination of a full-flat grind and MagnaCut makes the C94GMCBKP particularly well suited to everyday cutting tasks

Because this is a non-locking knife, it should be used appropriately as a cutting tool rather than subjected to heavy prying, stabbing or other tasks for which a locking knife would normally be more appropriate.

There are plenty of traditional non-locking pocket knives available in the UK.

So why choose the Spyderco?
The answer is the combination of features.

The C94GMCBKP gives you:
A premium MagnaCut blade
You get one of the most advanced stainless steels currently used in production folding knives.
A non-locking design
The traditional UK Penknife SlipIt mechanism provides the non-locking operation that has defined the model since its introduction.
One-handed opening
The Spyderco Round Hole makes blade deployment quick and intuitive.
Premium G-10 construction
The textured black G-10 handle provides a substantial upgrade over basic plastic-handled pocket knives.
Deep-carry pocket clip
The reversible wire clip allows the knife to sit discreetly and securely in the pocket.
Salt Series corrosion resistance
The combination of MagnaCut and the Salt Series design philosophy makes this an especially attractive option for users who spend time outdoors or around moisture.

The Evolution of the Spyderco UK Penknife

The C94GMCBKP isn't a completely new design. It is the latest chapter in a knife that has been evolving for more than two decades.

The original UK Penknife was introduced in the mid-2000s after demand for a modern folding knife that complied with the UK's restrictions on locking blades.
Over the years, Spyderco has produced the UK Penknife with different steels, handle materials, colours and blade configurations.

There have been G-10 versions, lightweight FRN versions, S30V models, S110V variants, SPY27 versions and the Salt-series models.
The MagnaCut C94GMCBKP represents perhaps the most premium interpretation of the design yet.

It takes the fundamental idea behind the original UK Penknife and combines it with modern materials.
Why the C94GMCBKP Is Such an Interesting EDC Knife. The most impressive thing about the new Spyderco UK Penknife MagnaCut isn't necessarily any single feature.

It's how everything works together.
You have a compact 2.95-inch blade, a non-locking mechanism, a premium corrosion-resistant steel, full-flat grind, textured G-10 handle and deep-carry pocket clip.

It is lightweight enough to disappear into a pocket but sophisticated enough to appeal to serious knife enthusiasts and Spyderco collectors.
And unlike many modern high-performance folding knives, it doesn't rely on a locking mechanism to deliver its functionality.

That's what makes the UK Penknife such a distinctive design.
Is the Spyderco UK Penknife MagnaCut Worth Buying?

If you're looking for a high-quality UK EDC pocket knife, the C94GMCBKP is one of the most interesting new Spyderco models to arrive in 2026.

It combines:
Spyderco's proven UK Penknife design

CPM MagnaCut steel

Extreme corrosion resistance

Black DLC blade finish

Premium black G-10 scales

Full-flat blade grind

Non-locking SlipIt mechanism

Ambidextrous operation

Reversible deep-carry pocket clip

USA manufacture

It is particularly appealing to anyone who wants a premium non-locking EDC knife without sacrificing modern materials and performance. For Spyderco fans, it is also an important addition to the UK Penknife family – effectively bringing one of Spyderco's most recognisable UK-focused designs into the modern MagnaCut era.

The Spyderco UK Penknife C94GMCBKP MagnaCut is a fascinating combination of old and new.The fundamental design remains true to the original UK Penknife: compact dimensions, non-locking operation, one-handed opening and discreet pocket carry. But the materials have moved firmly into the modern era. CPM MagnaCut, black DLC and textured G-10 transform the classic UK Penknife into a premium Salt Series EDC knife designed for users who demand excellent corrosion resistance, cutting performance and everyday practicality.

For UK knife enthusiasts, EDC users and Spyderco collectors, the C94GMCBKP is a particularly compelling version of a classic design. The UK Penknife has been around for more than 20 years. With MagnaCut, it has never looked more modern.

At Cyclaire Knives & Tools, we stock a wide range of Spyderco knives and UK-friendly EDC products, carefully selected for everyday carry, outdoor use and practical cutting tasks.