CASTLE ROCK - GREY
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.
Grey Castle Rock knife held in a hand, showcasing its sleek design and durable blade, ideal for outdoor use.
Grey Castle Rock knife from Montana Knife Company, featuring a sleek design and durable blade, placed on tactical gear.
Castle Rock Grey knife with a sleek blade and textured handle, displayed in a protective case among tools.
Castle Rock Grey knife with a sleek blade and ergonomic handle, displayed on a rugged surface with outdoor gear.
Grey Castle Rock knife with sheath, showcasing a compact design ideal for outdoor and everyday carry use.

CASTLE ROCK - GREY

Sale price$275.00
Sold out
5.0
Rated 5.0 out of 5 stars
5 Reviews

Minimalist design, Maximum Utility.

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

Frenchtown,
Montana

Hunting Guide
Recommended

Multi-Generational
Guarantee

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
    Composite

Learn more about

MAGNACUT STAINLESS STEEL

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.

Grey Castle Rock knife on a textured surface, surrounded by boots, tactical gear, and other knives, showcasing durability.
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.

MKC Generations Promise showcasing free lifetime sharpening and maintenance for Montana Knife Company products.
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.

5.0
Rated 5.0 out of 5 stars
Based on 5 reviews
Total 5 star reviews: 5
Total 4 star reviews: 0
Total 3 star reviews: 0
Total 2 star reviews: 0
Total 1 star reviews: 0
100%would recommend this product
5 reviews
  • JK
    Jake K.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    Almost perfect

    I love the shape and the feel of this knife, just wish the handle was about a quarter of an inch longer. I have huge hands and sometimes the handles feel a little bit too small.. all in all I love it.

    Montana Knife Company
    3 months ago

    Thank you for your honest review, Jake! We appreciate you taking the time to share your feedback about the handle size - that's really helpful information for us and other customers with larger hands. We're glad to hear you love the shape and feel of the it - thank you for the 5 stars.

  • PG
    Paul G.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    My new EDC

    I carry this everyday. I love that it is sturdy and yet small.

    Montana Knife Company
    3 months ago

    Thank you for your review Paul! So glad the Castle Rock makes a perfect EDC for you.

  • JL
    John L. P.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    Amazing

    I have been carrying this knife for the past 2 weeks and it is GREAT!!!! Fits in my pocket and, as always, sharp as can be. I live me some MKC!

    Montana Knife Company
    3 months ago

    Thank you for your amazing review John! So happy to hear you're loving your Castle Rock and that it's been the perfect pocket carry for you these past 2 weeks. We're thrilled you're enjoying that signature MKC sharpness!

  • AP
    Adam P.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    Great EDC knife

    This is the perfect knife for me. I will use it for everything from daily tasks to taking care of game in the field.

    Montana Knife Company
    3 months ago

    Thank you for your five star review Adam! So glad the Castle Rock is the perfect EDC knife for you.

  • PH
    Patrick H.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    4 months ago
    Exactly what I was looking for

    I’ve been looking for a fixed blade to EDC for a while, and hadn’t found one that called to me. Until now. The Castle Rock checks all the boxes for me. Thanks MKC!

    Montana Knife Company
    3 months ago

    Thank you for your review Patrick! So glad the Castle Rock was exactly what you were looking for!