Castle Rock knife in grey with a fixed blade and textured handle, designed for outdoor and everyday use.
Castle Rock Grey knife displayed in its case, featuring a sleek design and durable blade, ideal for outdoor use.
Castle Rock Grey fixed-blade knife with a grey handle and a black sheath, designed for outdoor and tactical use.
Grey Castle Rock knife displayed with sheath and accessories, showcasing its durable design for outdoor and tactical use.
Castle Rock Grey knife on textured surface with tactical gear, showcasing its durable design for outdoor use.
Grey Castle Rock knife by Montana Knife Company displayed on a black surface with various tools and accessories.
A person places the Castle Rock Grey knife into a pocket, showcasing its sleek design and practical use for outdoor activities.
Close-up of the Castle Rock Grey knife blade, showcasing the USA Made engraving and textured handle design.
A person placing the Castle Rock Grey knife into a leather sheath attached to their pants, showcasing its sleek design.
Close-up of the Castle Rock Grey knife blade showing "USA MADE" engraving, highlighting its quality craftsmanship.
Grey Castle Rock knife held in a hand, showcasing its sleek design and durable blade, ideal for outdoor use.
Castle Rock Grey knife by Montana Knife Company, featuring a sleek blade and textured handle, displayed in its sheath.
Grey Castle Rock knife securely placed in a pocket of dark work pants, showcasing its compact design and utility.
Castle Rock Grey knife with a sleek blade and textured handle, displayed in a protective case among tools.
Close-up of the Castle Rock Grey knife featuring a stainless steel blade and textured handle, highlighting its USA-made quality.
Close-up of the grey handle of the Castle Rock knife, showcasing its textured grip and USA Made engraving.
Castle Rock Grey knife with a sleek blade and ergonomic handle, displayed on a rugged surface with outdoor gear.
Grey Castle Rock knife from Montana Knife Company, featuring a sleek design and durable blade, placed on tactical gear.
Grey Castle Rock knife on a textured surface, surrounded by boots, tactical gear, and other knives, showcasing durability.
Grey Castle Rock knife from Montana Knife Company, featuring a sleek blade and durable handle, surrounded by outdoor gear.
Grey Castle Rock knife with sheath, showcasing a compact design ideal for outdoor and everyday carry use.
Castle Rock Grey knife with a sleek blade and grey handle, resting on a dark fabric background with leather accents.
Grey Castle Rock knife with a textured handle, displayed on a leather sheath, showcasing its USA-made craftsmanship.
Castle Rock Grey knife with a sleek blade and textured handle, displayed with a sheath and leather strap.
Castle Rock Grey knife with a sleek design, displayed on a tactical background with accessories and tools.

CASTLE ROCK - GREY

$275.00
Sold out

Minimalist design, Maximum Utility.

Available Colors:

Pickup currently unavailable at MONTANA KNIFE CO SHOP

CASTLE ROCK - GREY

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
Castle Rock Grey knife with a sleek blade and textured handle, displayed in a protective case among tools.
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.
Close-up of the Castle Rock Grey knife featuring a stainless steel blade and textured handle, highlighting its USA-made quality.
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.
Castle Rock Grey knife displayed in its case, featuring a sleek design and durable blade, ideal for outdoor use.
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.
A person places the Castle Rock Grey knife into a pocket, showcasing its sleek design and practical use for outdoor activities.

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.
Grey Castle Rock knife displayed with sheath and accessories, showcasing its durable design for outdoor and tactical use.
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.