Olive green-handled Castle Rock knife with a stainless steel blade, designed for outdoor and everyday use.
Olive green Castle Rock knife on a rugged surface, showcasing its durable blade and ergonomic handle design.
Olive Castle Rock knife with a durable blade and ergonomic handle, designed for outdoor and everyday use.
Olive Castle Rock knife secured in a black tactical backpack pocket, showcasing its durable design and functionality.
Olive green Castle Rock knife with a stainless steel blade, showcasing American craftsmanship and durability.
Olive Castle Rock knife resting on a rugged surface near outdoor gear and boots, showcasing its durable design.
Olive Castle Rock knife resting among outdoor gear, showcasing its durable blade and ergonomic handle.
Olive green handle Castle Rock knife resting on a rugged surface with tactical gear, showcasing its durable design.
Olive green Castle Rock knife resting in an open pocket of a black backpack, showcasing its sleek design and functionality.
Olive handle Castle Rock knife on a dark surface surrounded by gear, showcasing its rugged design for outdoor use.
Olive green handle knife from Montana Knife Company, featuring a compact design and durable materials for outdoor use.
Olive Castle Rock knife partially sheathed in a pocket, showcasing its sleek design and practical utility for outdoor use.
Olive Castle Rock knife partially tucked in a pocket, showcasing its sleek design and practical utility for everyday carry.
Olive green Castle Rock knife with a drop-point blade, surrounded by tactical gear and storage cases.
Olive green handled Castle Rock knife by Montana Knife Company on a dark surface with accessories. Ideal for outdoor use.
Olive green Castle Rock knife resting on a black Pelican case, showcasing its durable blade and ergonomic handle.
Olive green handled Castle Rock knife with a stainless steel blade, showcasing Montana Knife Company branding.
Olive-handled Castle Rock knife with a stainless steel blade, showcasing USA Made and R&D markings on the blade.
A person using the Castle Rock Olive knife, inserting it into a pocket, showcasing its compact design and utility.
Olive green Castle Rock knife with a black sheath, surrounded by tactical gear and accessories on a dark background.
Olive Castle Rock knife with a black sheath, surrounded by various tactical gear and tools on a dark background.
Olive Castle Rock knife on textured surface with gear, showcasing its durable design for outdoor use.
Olive Castle Rock knife with sheath resting on textured surface, showcasing its rugged design for outdoor use.

CASTLE ROCK - OLIVE

$275.00
Sold out

Minimalist design, Maximum Utility.

Available Colors:

Pickup currently unavailable at MONTANA KNIFE CO SHOP

CASTLE ROCK - OLIVE

MONTANA KNIFE CO SHOP

Pickup currently unavailable

8659 Robbins Rd
Missoula MT 59808
United States

+18888888888

USA
Made

Hunting Guide
Recommended

Multi-Generational
Guarantee

$275.00

At Montana Knife Company, we’ve built our reputation on knives that perform in the backcountry. But we kept hearing the same feedback from our fans: “I want to carry an MKC every single day, not just on hunts.” The Castle Rock is our answer.

The Castle Rock is a purpose-built, pocket-sized fixed blade knife designed from the ground up for everyday carry. This isn’t a hunting knife we shrunk down and stuffed into a pocket. Every line, curve, and ounce was shaped around one vision: a fixed blade that disappears against your body until the moment you need it.

With its smooth, organic, zero-hotspot handle and ultra-minimal sheath, the Castle Rock gives you a full, confidence-inspiring grip when it’s time to cut and vanishes when it’s not. From opening packages to cutting zip ties and slicing cord, this knife handles the tasks you encounter every day without getting in your way.

Specs
  • Blade Steel
    Magnacut Stainless Steel
  • Design
    Full Tang Construction
  • Overall Length
    6 3/8"
  • Blade Length
    3"
  • Blade Thickness
    0.110”
  • Knife Weight
    1.76 Oz
  • Blade Finish
    Stonewash
  • Handle Material
    G-10
Olive green Castle Rock knife resting on a black Pelican case, showcasing its durable blade and ergonomic handle.
ZERO-HOTSPOT G10 HANDLE

An organic, fully rounded grip with no hard edges.

Pick up the Castle Rock and the first thing you’ll notice is the handle. There are no sharp edges, no hard corners, and no flat planes.

The G10 scales are secured with titanium hardware for a fit that stays tight over years of daily use, and the material itself won’t crack, chip, or absorb moisture. Even in wet or sweaty conditions, the G10 scales keep the Castle Rock locked in your grip. It’s the kind of handle you’ll catch yourself reaching for just because it feels good in your hand.
Olive green handled Castle Rock knife with a stainless steel blade, showcasing Montana Knife Company branding.
MAGNACUT STAINLESS STEEL

Premium edge retention and corrosion resistance in a blade that’s easy to maintain.

The Castle Rock’s three-inch blade is crafted from MagnaCut stainless steel, a cryogenically heat-treated material that delivers a rare combination of edge retention, toughness, and corrosion resistance, features that most steels force you to choose between.

The Castle Rock is more wear-resistant than other stainless steels, more corrosion-resistant than carbon steel, and easy to resharpen, even for owners who are new to blade maintenance. For an everyday blade that faces everything from cardboard to paracord to the occasional apple, MagnaCut means your Castle Rock stays sharp longer than you’d expect.

Learn more about MagnaCut Stainless Steel from creator Larrin Thomas.
Olive green Castle Rock knife with a drop-point blade, surrounded by tactical gear and storage cases.
FINE TIP DROP POINT BLADE

MKC’s signature geometry, scaled for everyday tasks.

The Castle Rock’s drop point features a fine tip that’s become a hallmark of MKC’s blade design. It’s a subtle but meaningful departure from the Badrock’s clip point: less blade height, more control, and a shape that lends itself to the kind of utility work you actually do every day. The fine tip gives you precision for detail work and controlled cuts, while the drop point shape provides enough belly for general slicing.
Olive green handle Castle Rock knife resting on a rugged surface with tactical gear, showcasing its durable design.

BUILT FOR THE POCKET FROM DAY ONE

Designed exclusively for everyday pocket carry.

Every detail on the Castle Rock, from the compact frame to the rounded handle to the low-profile blade, was purpose-built for EDC pocket carry. The shorter handle sits closer to your body and buries deeper into your pocket than longer fixed blades, making it comfortable for all-day carry regardless of your build or what you’re wearing. 

Whether you carry it in your pocket, on your waistband, or clipped inside your kit, this knife goes where you go.
ULTRA-MINIMAL KYDEX SHEATH

The smallest footprint we could engineer without sacrificing secure retention.

We stripped the Castle Rock’s Kydex sheath down to the absolute minimum weight, so compact that our deep carry clip barely fits on it. That’s by design. A built-in retention screw lets you dial in the perfect blade tension, and the clip allows for deep-pocket carry or inside-the-waistband mounting. 

Whether you carry tip up in your front pocket or tucked discreetly at your waist, the Castle Rock and its sheath virtually vanish on your body.
Free Sharpening For Life & Beyond

Generations® is our promise to restore your knife to its original, unmatched working condition.

MKC will clean, sharpen, repair, and even reshape your blades when necessary, as well as rewrapping handles free of charge. While we perform all necessary sharpening and maintenance, our aim is not to return your knife to its brand new appearance. Learn more about MKC Generations Promise.