• CRKT M21 Outdoor Folding Knife M21-04G
  • CRKT M21 Outdoor Folding Knife M21-04G
  • CRKT M21 Outdoor Folding Knife M21-04G
  • CRKT M21 Outdoor Folding Knife M21-04G
  • CRKT M21 Outdoor Folding Knife M21-04G
  • CRKT M21 Outdoor Folding Knife M21-04G
  • CRKT M21 Outdoor Folding Knife M21-04G
  • CRKT M21 Outdoor Folding Knife M21-04G
1 8

CRKT

CRKT M21 Outdoor Folding Knife M21-04G

CRKT M21 Outdoor Folding Knife M21-04G

Buy on Amazon

Designed by retired Sgt. Major Kit Carson, the CRKT M21-04G folding knife delivers heavy-duty cutting capability with a deep-bellied spear point blade made from premium 8Cr14MoV stainless steel. A non-reflective black titanium nitride finish ensures maximum corrosion resistance, while the integrated flipper allows for rapid, reliable blade deployment during demanding tasks.

Built on a rugged InterFrame foundation with stainless steel liners, this outdoor knife features durable G10 handle scales that provide a secure, all-weather grip. The innovative automated liner safety sets an extra pin between the locking liner and frame for enhanced security, offering peace of mind during heavy utility work.

Key Features

Brand CRKT
Model Number M21-04G
Product Type Outdoor Folding Knife
Blade Material 8Cr14MoV Stainless Steel
Blade Finish Titanium Nitride
Blade Style Spear Point
Blade Edge Plain
Blade Grind Hollow
Blade Length 3.88 in
Blade Thickness 0.14 in
Closed Length 5.38 in
Overall Length 9.25 in
Item Weight 5.9 oz
Handle Material G10
Lock Type Locking Liner with Automated Safety
Opening Mechanism Flipper
Designer Kit Carson

Highlights

  • Safe And Secure: Automated liner safety provides extra layer of lock security
  • Fast Opening: The flipper deploys the blade fast
  • Exceptional Grip: G10 handle provides grip in all conditions
  • Designed by Kit Carson in Vine Grove, Kentucky
  • Limited Lifetime Warranty covers any defects in materials or workmanship

Videos

Materials & care

Hand wash only. Keep the blade clean and dry after use, and periodically apply light machine oil to the pivot and locking mechanism to maintain smooth operation.

How to use

To deploy the blade, press the integrated flipper on the spine for rapid opening until the liner lock engages. To close, pull back the red automated safety lever, push the locking liner away from the blade tang, and carefully fold the blade back into the handle.

Warranty

Limited Lifetime Warranty covers any defects in materials or workmanship.

Frequently asked questions

What blade steel and finish are used on the M21-04G?

The blade is crafted from 8Cr14MoV high-carbon stainless steel with a non-reflective black titanium nitride finish for enhanced corrosion resistance.
How does the automated liner safety work?

The automated liner safety sets a pin between the locking liner and the frame to prevent accidental disengagement. To close the knife, pull the red buttoned lever back, move the liner lock aside, and fold the blade closed.
What are the dimensions and weight of this folding knife?

The knife features a 3.88 in blade, a closed length of 5.38 in, an open overall length of 9.25 in, and weighs 5.9 oz.
Who designed the CRKT M21 series?

The M21 series was designed by retired Sgt. Major and custom knifemaker Kit Carson of Vine Grove, Kentucky.
View full details