Kershaw Leek Olive Assisted Folding Knife by Ken Onion Review

How the Kershaw Leek Olive Assisted Folding Knife by Ken Onion Surprised Me

For years, I’ve relied on a diverse arsenal of tools that have seen everything from delicate laboratory work to rugged outdoor excursions. When a specific need arose for a compact, reliable EDC (Everyday Carry) knife that could handle a multitude of small tasks without being obtrusive, my search led me to the Kershaw Leek Olive Assisted Folding Knife by Ken Onion. I’d heard the Leek was a popular choice, but I was looking for something with a bit more personality and resilience than its standard iterations. The idea of an assisted-opening blade coupled with a durable, yet aesthetically pleasing, olive drab handle immediately piqued my interest. My previous EDC often felt either too tactical or too flimsy, leaving a gap in my daily carry toolkit.

The need was simple: a knife that could open packages with precision, trim errant threads, make quick work of small cordage, and generally be ready for those countless micro-tasks that pop up throughout the day, all while being comfortable to carry and safe to deploy. My first impression upon holding this particular Leek was one of refined capability. The anodized aluminum handle felt solid and well-finished, and the olive drab color was a refreshing change from typical black or silver. It struck a balance between being noticeable enough to find easily in a cluttered bag but discrete enough not to draw unwanted attention.

Initially, I considered a few other options, including a few higher-end boutique folders and some simpler, non-assisted options. However, the combination of the Leek’s proven design, Ken Onion’s pedigree, and Kershaw’s reputation for quality at a reasonable price point made this specific model a compelling choice. My immediate reaction was one of quiet satisfaction, a feeling that I might have found a true workhorse that also happens to look good doing its job.


Real-World Testing: Putting Kershaw Leek Olive Assisted Folding Knife by Ken Onion to the Test

First Use Experience

My initial testing began the moment it arrived. I slipped the Kershaw Leek Olive Assisted Folding Knife by Ken Onion into my pocket and immediately put it to work on a stack of incoming mail and a few stubborn plastic clamshell packages that had been accumulating. The SpeedSafe assisted opening was notably swift and smooth, a satisfying thwip that deployed the blade quickly and reliably. I found the 3-inch blade’s modified drop-point shape to be surprisingly versatile for these initial tasks. Its slim profile allowed for precise cuts through tape and paper without tearing, and the sharp tip handled the initial piercing of packaging with ease.

The knife performed admirably in typical urban and light workshop environments. I used it to open boxes in my garage, trim a bit of wire insulation, and even to scrape a bit of dried adhesive off a tool handle without issue. The olive drab handle provided a secure grip, even with slightly greasy hands after a bit of tinkering. There was a brief learning curve with the Tip-Lock slider for closing the knife, requiring a deliberate push to disengage the lock before folding, which I appreciated for its added safety.

After about a week of daily use, the Leek had proven itself to be an incredibly convenient tool. It handled everything from opening blister packs for new electronic components in my home lab to slicing through a stray piece of twine that had gotten caught on my workbench. The Sandvik 14C28N stainless steel blade showed no signs of dulling despite frequent use on cardboard and other common materials. It maintained its razor-sharp edge, which was a pleasant surprise for a knife in this price range.

Extended Use & Reliability

Over several months, the Leek has become an indispensable part of my everyday carry. It’s accompanied me on several day hikes, where it was used for everything from cutting trail snacks to preparing fire kindling (though I prefer a larger blade for extensive wood processing). It’s also spent significant time on my workbench, assisting with unpacking equipment, opening sample bags, and generally being the go-to tool for quick, precise cuts. The anodized aluminum handle has held up exceptionally well; despite being dropped once on a concrete floor from waist height, it sustained only a few minor scuffs that are barely noticeable against the olive drab finish.

Durability has been excellent. The assisted opening mechanism remains as crisp and reliable as day one, and the blade still deploys with authority. I haven’t experienced any blade play or loosening of components, which speaks volumes about Kershaw’s build quality. Maintenance has been minimal; a quick wipe-down with a damp cloth and an occasional application of knife pivot lubricant have kept it in perfect working order. Compared to some of the budget knives I’ve used in the past, which often develop blade wobble or sticky actions within weeks, this Leek offers a level of longevity and consistent performance that is truly impressive. It genuinely feels like it’s built to last.

Breaking Down the Features of Kershaw Leek Olive Assisted Folding Knife by Ken Onion

Specifications

The Kershaw Leek Olive Assisted Folding Knife by Ken Onion is designed with everyday utility in mind, boasting a thoughtful set of specifications that contribute to its overall performance and user experience. The 3-inch blade is crafted from Sandvik 14C28N stainless steel, a high-performance material known for its excellent edge retention and corrosion resistance. This means the knife stays sharp longer and is well-suited for a variety of tasks without succumbing to rust, even if exposed to moisture.

The closed length of 4 inches and overall length of 7 inches contribute to its slim, easy-to-carry design, making it unobtrusive in a pocket or bag. The handle is constructed from 6061-T6 aluminum, a lightweight yet durable alloy, finished with a bead blast for a comfortable, non-slip texture and an attractive matte appearance. The distinctive olive drab handle color is not merely aesthetic; it’s fade-resistant and scratch-resistant, permanently bonded to the aluminum.

A key feature is the SpeedSafe assisted opening mechanism, activated by either the ambidextrous flipper or thumbstud. This provides fast, one-handed deployment, a crucial aspect for quick access in various situations. For safety, a locking liner keeps the blade securely open during use, preventing accidental closures. Additionally, a Tip-Lock slider provides an extra layer of security, locking the blade closed when folded, which is a standout safety feature. The knife also includes a reversible pocketclip that can be positioned for tip-up or tip-down carry on either the left or right side, offering considerable flexibility. A lanyard hole is also present for those who prefer to secure their knife with a lanyard.

Performance & Functionality

In terms of its primary function, the Kershaw Leek Olive Assisted Folding Knife by Ken Onion excels as a cutting tool. The modified drop-point blade shape offers a good balance between slicing capability and piercing strength. The slim tip is precise enough for detailed work, such as removing burrs or making very fine incisions, while the belly of the blade handles slicing through tape, cardboard, and light rope with ease. The sharpness out of the box is typically excellent, as is characteristic of Kershaw, and the Sandvik 14C28N steel lives up to its reputation for holding an edge.

The SpeedSafe assisted opening is a significant functional advantage. It’s fast, reliable, and consistent, making the knife deployable in a split second with a simple flick of the flipper or push of the thumbstud. This rapid deployment is invaluable for those moments when you need your knife immediately. The locking liner is robust and provides a solid lock-up, instilling confidence during use. The Tip-Lock slider is a particularly noteworthy safety enhancement, providing an extra safeguard against accidental blade deployment when the knife is stowed away, which is a strong point compared to many other assisted openers.

One potential limitation for some users might be the 3-inch blade length. While perfect for EDC tasks, those needing to process larger materials or engage in more demanding cutting tasks might find themselves wishing for a slightly longer blade. However, for its intended purpose as a versatile EDC, its performance is more than adequate. The blade’s versatility, combined with the assisted opening and secure locking mechanisms, makes this Leek a highly functional tool for a broad range of daily activities.

Design & Ergonomics

The design of the Kershaw Leek Olive Assisted Folding Knife by Ken Onion is a testament to Ken Onion’s ability to blend form and function. The 6061-T6 aluminum handle is not only lightweight but also provides a comfortable and secure grip. The olive drab finish is smooth yet offers enough texture to prevent slippage, and the bead-blasted treatment further enhances this tactile quality. The slim profile of the handle makes it disappear comfortably into a pocket, and the reversible pocketclip allows for personalized carry orientation, catering to both left- and right-handed users.

Ergonomically, the Leek feels well-balanced in the hand. Its relatively thin profile makes it easy to manipulate for intricate tasks, and the jimping on the spine, though subtle, provides a bit of extra purchase for the thumb when needed. The flipper tab is well-placed and serves as a comfortable finger guard when the blade is open, protecting the user’s hand from slipping onto the edge. The operation of the SpeedSafe mechanism is smooth and consistent, with the flipper and thumbstud both being easily accessible. The Tip-Lock slider is simple to operate with the thumb, adding a tactile confirmation of the locked state.

The overall build quality is exemplary. The seams are tight, the finish is uniform, and there are no rough edges or hot spots. The anodized aluminum handle is a step up from basic G10 or plastic in terms of its premium feel and durability, resisting scratches and scuffs remarkably well. This knife feels solid and well-constructed, suggesting it can withstand regular use without complaint.

Durability & Maintenance

The Kershaw Leek Olive Assisted Folding Knife by Ken Onion is built for longevity, especially considering its price point. The Sandvik 14C28N steel blade is inherently durable and corrosion-resistant, meaning it should withstand years of use without significant degradation. The anodized aluminum handle is also remarkably tough, resisting scratches, chips, and fading far better than many other handle materials. I’ve experienced no issues with the anodizing wearing off, even with frequent pocket carry.

Maintenance is straightforward and requires minimal effort. The blade can be easily cleaned with a soft cloth, and if it gets particularly dirty, a gentle wash with soap and water followed by thorough drying is sufficient. Lubricating the pivot point with a quality knife oil periodically ensures the SpeedSafe assisted opening mechanism continues to function smoothly and reliably. The locking liner mechanism is also robust and requires no special attention beyond keeping it clean.

In terms of potential failure points, the assisted opening mechanism is the most complex part. However, Kershaw’s SpeedSafe system is generally well-regarded for its reliability. The Tip-Lock slider is a simple mechanical component that, while adding a point of failure, is unlikely to fail catastrophically and provides an essential safety benefit. Overall, the durability of this knife is a strong selling point, suggesting it’s a tool that can be relied upon for a long time.

Accessories and Customization Options

The Kershaw Leek Olive Assisted Folding Knife by Ken Onion comes with the essential pocket clip already attached, offering reversible carry options for user preference. It also includes a lanyard hole, allowing for customization with various paracord or beaded lanyards, which can be useful for quick retrieval or added security in specific environments. Beyond these integrated features, the Leek itself is a platform that lends itself well to personal touches.

While there aren’t many “accessories” in the traditional sense that are specifically designed for the Leek beyond replacement clips or basic maintenance supplies, its design is such that it integrates well with common EDC setups. For example, it pairs nicely with a variety of EDC organizers or slip pouches. Customization primarily focuses on personalizing the carry method via the clip or lanyard hole. For those seeking more significant aesthetic changes, custom handle scales or aftermarket pocket clips are available from various third-party manufacturers, though this particular olive drab model already presents a unique look.

Pros and Cons of Kershaw Leek Olive Assisted Folding Knife by Ken Onion

Pros

  • Reliable SpeedSafe Assisted Opening: Deploys quickly and consistently with a satisfying thwip.
  • Sandvik 14C28N Blade Steel: Excellent edge retention, corrosion resistance, and ease of sharpening.
  • Secure Tip-Lock Slider: Adds a critical layer of safety by locking the blade closed.
  • Durable Anodized Aluminum Handle: Lightweight, comfortable, and exceptionally resistant to scratches and fading in the attractive olive drab finish.
  • Versatile Blade Shape: Modified drop-point is adept at slicing, piercing, and detailed work.
  • Ambidextrous Carry Options: Reversible pocket clip and accessible flipper/thumbstud cater to all users.

Cons

  • Blade Length: The 3-inch blade might be too short for some heavy-duty cutting tasks.
  • Assisted Opening Nuance: While smooth, some users might prefer the simplicity of a manual flipper or thumb stud opener.


Who Should Buy Kershaw Leek Olive Assisted Folding Knife by Ken Onion?

The Kershaw Leek Olive Assisted Folding Knife by Ken Onion is an excellent choice for anyone seeking a high-quality, reliable, and stylish EDC knife that punches above its weight class. It’s particularly well-suited for individuals who appreciate a balance of functionality and aesthetics. This knife would be ideal for office workers, students, or anyone who needs a capable cutting tool for everyday tasks like opening mail, packages, and light cordage without drawing excessive attention.

Those who value safety features will appreciate the Tip-Lock slider in addition to the standard liner lock, making it a great option for those who are cautious about accidental blade deployment. It’s also a fantastic choice for users who appreciate the speed and convenience of an assisted opener but want something more refined than purely tactical designs. People who prefer a bit of character in their gear, as offered by the distinctive olive drab handle, will find this model particularly appealing.

However, individuals who require a larger blade for extensive food preparation, heavy-duty outdoor tasks like heavy wood processing, or tactical operations where maximum blade length is paramount might want to consider a larger knife. While versatile, its 3-inch blade is optimized for everyday convenience rather than extreme applications. For optimal use, pairing it with a basic EDC pouch or a small pocket organizer can help keep it protected and readily accessible.

Conclusion on Kershaw Leek Olive Assisted Folding Knife by Ken Onion

The Kershaw Leek Olive Assisted Folding Knife by Ken Onion is a superb example of thoughtful design and quality manufacturing coming together in a package that delivers exceptional value. It masterfully blends the proven performance of the Leek platform with a distinctive aesthetic and enhanced safety features. The Sandvik 14C28N steel ensures a sharp, durable edge, while the anodized aluminum handle provides a comfortable, resilient, and attractive grip.

For its price point, the performance, durability, and features offered by this knife are outstanding. The SpeedSafe assisted opening is swift and dependable, and the addition of the Tip-Lock slider provides a level of safety rarely seen in its class. The olive drab finish is not only visually appealing but also practical in its resistance to wear.

I wholeheartedly recommend the Kershaw Leek Olive Assisted Folding Knife by Ken Onion to anyone looking for a highly capable and stylish EDC knife. It’s a tool that feels as good in the hand as it looks, and performs its duties with unwavering reliability. It truly embodies the sweet spot between everyday utility and refined personal carry.

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